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  1.                                                   MTP LEVEL 3
  2.            TEST NUMBER:   7.15                                          PAGE:   1 of 1
  3.            REFERENCE:Q.704   S 10,   Fig. 28
  4.            TITLE:    Management inhibiting
  5.            SUB TITLE:  Automatic uninhibition with two links inhibited
  6.            PURPOSE:           To check the actions of the system when two links are inhibited and when the 
  7.            third (and last) link is deactivated
  8.            PRE-TEST CONDITIONS:  Links 1 - 1 and 1 - 2 inhibited (by A) and link 1 - 3 available
  9.            CONFIGURATION:  A           TYPE OF TEST:  VAT             TYPE OF SP:    ALL
  10.            MESSAGE SEQUENCE:
  11.                          SP      A                                           SP      B
  12.                   Link                                                Link   
  13.            :Start traffic
  14.                   1 -    TRAFFIC             ----------------------          
  15.                   3                         --->                      
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  70.           PAGE322 Fascicle VI.9 - Rec. Q.782
  71.  
  72.  
  73.                                            <----------------------   1 -    TRAFFIC
  74.                                            --                        3      
  75.                   1 -    :Deactivate                                         
  76.                   3      (failure)          
  77.                   1 -    LUN, SLC 1 - 1      ----------------------          
  78.                   X                         --->                      
  79.                   and/   LUN, SLC 1 - 2      ----------------------          
  80.                   or                        --->                      
  81.                          (implementation dependent: at least one link must be uninhibited)
  82.                                             <----------------------   1 -    LUA, SLC 1 - 1, 
  83.                                             --                        X      and/or
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  142.           Fascicle VI.9 - Rec. Q.782    PAGE331
  143.  
  144.  
  145.                                            <----------------------   1 -    LUA, SLC 1 - 2
  146.                                            --                        X      
  147.                          POINT RESTART PROCEDURE IS APPLIED IN A AND B (see note in 7.9)
  148.                   1 -    TRAFFIC             ----------------------          
  149.                   1                         --->                      
  150.                   and/                      <----------------------   1 -    TRAFFIC
  151.                   or                        --                        1      
  152.                   1 -    TRAFFIC             ----------------------   and/   
  153.                   2                         --->                      or     
  154.                                             <----------------------   1 -    TRAFFIC
  155.                                             --                        2      
  156.            :Wait
  157.            :Stop traffic
  158.  
  159.            TEST DESCRIPTION
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  214.           PAGE322 Fascicle VI.9 - Rec. Q.782
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  217.             1.   Deactivate link 1 - 3.
  218.             2.   Check that at least one LUN is received and acknowledged with an LUA.
  219.             3.   Check that the traffic is restarted on linkset 1. Some messages have been lost.
  220.             4.   Stop traffic.
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  286.           Fascicle VI.9 - Rec. Q.782    PAGE331
  287.  
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  289.                                                   MTP LEVEL 3
  290.  
  291.           TEST NUMBER:  7.16                                   PAGE:   1 of 1             
  292.           REFERENCE:Q.704   S 10,                              
  293.           Fig. 28                         
  294.           TITLE:Management                                     
  295.           inhibiting                      
  296.           SUB TITLE:Reception of traffic on an                  
  297.           inhibited link                                  
  298.           PURPOSE:To check the actions of the system on reception of traffic on an 
  299.           inhibited link
  300.           PRE-TEST CONDITIONS:       Link 1 - 1 inhibited by A, link 1 - 2 available
  301.           CONFIGURATION:  A          TYPE OF TEST: VAT          TYPE OF SP: ALL
  302.           MESSAGE SEQUENCE:                                    
  303.                        SPA                                              SP      B
  304.           Link                                                 Link
  305.           :Start traffic                                       
  306.           1 - 2TRAFFIC                     -----------------   
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  358.           PAGE322 Fascicle VI.9 - Rec. Q.782
  359.  
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  361.                                           -------->            
  362.                                           <-----------------   1 - 2   TRAFFIC
  363.                                           --------             
  364.                                           <-----------------   1 - 1   TRAFFIC
  365.                                           --------             
  366.           :Wait                                                
  367.           :Stop traffic                                        
  368.                                                                
  369.           TEST DESCRIPTION                                     
  370.            1.   Start traffic on link 1 - 1.                                                 
  371.            2.   Send traffic from B to A on the inhibited link  1  -  2.  Check  that  the 
  372.                 messages received in A are normally treated.                                 
  373.            3.    Stop traffic.                                                               
  374.                                                                                              
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  430.           Fascicle VI.9 - Rec. Q.782    PAGE331
  431.  
  432.  
  433.                                                   MTP LEVEL 3
  434.           TEST NUMBER:   7.17.1                                         PAGE:   1 of 3
  435.           REFERENCE:Q.704   S 10,   Fig. 28
  436.           TITLE:      Management inhibiting
  437.           SUB TITLE:  Management inhibiting test - Normal procedure
  438.           PURPOSE:    To check that the system performs correctly the management inhibiting test
  439.           PRE-TEST CONDITIONS:       Link 1-1 inhibited by A, other links are available
  440.           CONFIGURATION:    A          TYPE OF TEST: VAT,     CPT     TYPE OF SP: ALL
  441.           MESSAGE SEQUENCE:
  442.                               SP      A                                       SP      B
  443.                   Link                                            Link        
  444.                   1 - X         | LLT, SLC 1 -    -------------               
  445.                               1                  >                
  446.                                 |                
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  502.           PAGE322 Fascicle VI.9 - Rec. Q.782
  503.  
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  505.                                                  <-------------   1 - X         | LRT, SLC 1 - 1
  506.                                 |                                               |
  507.                                 | T22                                           |
  508.                                 |                                               | T23
  509.                                 |                                               |
  510.                                --                                               |
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  574.           Fascicle VI.9 - Rec. Q.782    PAGE331
  575.  
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  577.                                                                                --
  578.                   1 - X         | LLT, SLC 1 -    -------------               
  579.                               1                  >                
  580.                                 |                 <------------   1 - X         | LRT, SLC 1 - 1
  581.                                                  -                
  582.                                 |                                               |
  583.                                 |                                               |
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  646.           PAGE322 Fascicle VI.9 - Rec. Q.782
  647.  
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  649.                                                                                 | 
  650.                                                                                 |
  651.                                                                               
  652.                                                                               
  653.           TEST DESCRIPTION
  654.             1.    Check that an LLT is periodically sent  by  A  and  check  (in  VAT)  that  the
  655.                   duration of timer T22 is inside the specified range.
  656.             2.    Check that on the reception of an LRT, no action is taken in A.
  657.             3.    As compatibility test, check that an LRT is periodically sent from B to A.
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  718.           Fascicle VI.9 - Rec. Q.782    PAGE331
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  721.                                                   MTP LEVEL 3
  722.           TEST NUMBER:  7.17.1                                          PAGE:  2 of 3
  723.           Continued                      
  724.           REFERENCE:Q.704   S 10,                                       
  725.           Fig. 28                        
  726.           TITLE:Management inhibiting                                   
  727.           SUB TITLE:Inhibit test procedure - Normal procedure
  728.           PURPOSE:   See page 1
  729.           PRE-TEST CONDITIONS:    Link 1 - 1 inhibited by B, other links are available
  730.           CONFIGURATION:  A              TYPE OF TEST: VAT, CPT         TYPE OF SP:   ALL
  731.           MESSAGE SEQUENCE:                                             
  732.                        SPA                                                        SP     B
  733.           Link                                                          Link
  734.           1 - XLRT, SLC 1 - 1             ------------->                
  735.           ╜                              <-------------                 1 - X  LLT, SLC 1 - 1
  736.           ╜ T22                                                                ╜
  737.           ╜                                                                    ╜ T23
  738.           ^                                                                    ╜
  739.                                                                                ^
  740.           1 - XLRT, SLC 1 - 1             ------------->                
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  790.           PAGE322 Fascicle VI.9 - Rec. Q.782
  791.  
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  793.                                                                         
  794.           ╜                              <-------------                 1 - X  LLT, SLC 1 - 1
  795.           ╜ T22                                                                ╜
  796.           ╜                                                                    ╜ T22
  797.                                                                         
  798.                                                                         
  799.           TEST DESCRIPTION                                              
  800.            1.   Check that an LRT is periodically sent by A  and,  in  VAT,  check  that  the 
  801.                 duration of the timer T23 is inside the specified range.                        
  802.            2.   Check that, on the reception of an LLT, no action is taken in A.                
  803.            3.   As compatibility test, check that an LLT is periodically sent from B to A.      
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  862.           Fascicle VI.9 - Rec. Q.782    PAGE331
  863.  
  864.  
  865.                                                   MTP LEVEL 3
  866.           TEST NUMBER:  7.17.1                                          PAGE:  3 of 3
  867.           Continued                      
  868.           REFERENCE:Q.704   S 10,                                       
  869.           Fig. 28                        
  870.           TITLE:Management                                              
  871.           inhibiting                     
  872.           SUB TITLE:Inhibit test procedure - Normal procedure
  873.           PURPOSE:   See page 1                                         
  874.           PRE-TEST CONDITIONS:Link 1 - 1 inhibited by A and B. The other links are 
  875.           available
  876.           CONFIGURATION:    A            TYPE OF TEST:  VAT, CPT        TYPE OF SP:   ALL
  877.           MESSAGE SEQUENCE:                                             
  878.                        SPA                                                        SP     B
  879.           Link                                       Link              
  880.                                                                         
  881.                                                                         
  882.  
  883.  
  884.  
  885.  
  886.  
  887.  
  888.  
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  896.  
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  898.  
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  900.  
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  902.  
  903.  
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  906.  
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  909.  
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  930.  
  931.  
  932.  
  933.  
  934.           PAGE322 Fascicle VI.9 - Rec. Q.782
  935.  
  936.  
  937.           1 - X              LRT, SLC 1 -     --------   1 -    LLT, SLC 1 -           
  938.                              1               ----->      X      1               
  939.                              ╜               <--------          ╜                      
  940.                                              -----       
  941.           1 - X       LRT,   ╜SLC 1 - 1      ---------          ╜                      
  942.                                              ---->       
  943.                       ╜      ╜               <--------   1 -    ╜T23                   LLT, SLC 1 - 
  944.                       ╜      ╜T22            -----       X      ^                      1
  945.                       ╜      ^                                                         ╜
  946.                       T23                                                              ╜T22
  947.           1 - X       
  948.  
  949.  
  950.  
  951.  
  952.  
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  954.  
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  999.  
  1000.  
  1001.  
  1002.  
  1003.  
  1004.  
  1005.  
  1006.           Fascicle VI.9 - Rec. Q.782    PAGE331
  1007.  
  1008.  
  1009.                       ^      LLT, SLC 1 -    ---------   1 -                    LRT,   ╜SLC 1 - 1
  1010.                              1               ---->       X                             ^
  1011.                                              <--------                                 
  1012.                                              -----                                     LTT, SLC 1 - 
  1013.                                                                                        1
  1014.           1 - X       LRT,   ╜SLC 1 - 1      ---------          ╜                      ╜
  1015.                       ╜      ╜               ---->       1 -    ╜                      ╜T22
  1016.                       ╜      ╜T22            <--------   X      ╜T23                   ╜
  1017.                       ╜T23                   -----       
  1018.                       ╜      
  1019.                                                                                        
  1020.                                                                                        
  1021.                                                                         
  1022.  
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  1024.  
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  1073.  
  1074.  
  1075.  
  1076.  
  1077.  
  1078.           PAGE322 Fascicle VI.9 - Rec. Q.782
  1079.  
  1080.  
  1081.                                                                         
  1082.           TEST DESCRIPTION                                              
  1083.            1.   Check that the LLT and LRT messages are periodically sent from A to B and       
  1084.                 from B to A.                                                                    
  1085.                                                                                                 
  1086.  
  1087.                                                   MTP LEVEL 3
  1088.           TEST NUMBER:  7.17.2                                          PAGE:  1 of 1
  1089.           REFERENCE:Q.704   S 10,                                       
  1090.           Fig. 28                        
  1091.           TITLE:Management inhibiting                                   
  1092.           SUB TITLE:Inhibit test procedure - Reception of an LLT or LRT on an uninhibited link
  1093.           PURPOSE:    To check the actions of the system on reception of an LLT or LRT on an 
  1094.           uninhibited link
  1095.           PRE-TEST CONDITIONS:    ink 1 - 1 available
  1096.           CONFIGURATION:  A              TYPE OF TEST: AT               TYPE OF SP: LL
  1097.           MESSAGE SEQUENCE:                                             
  1098.                        SPA                                                        SP     B
  1099.  
  1100.  
  1101.  
  1102.  
  1103.  
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  1148.  
  1149.  
  1150.           Fascicle VI.9 - Rec. Q.782    PAGE331
  1151.  
  1152.  
  1153.           Link                                                          Link
  1154.                                          <-------------------------     1 - 1  LLT, SLC 1 - 1
  1155.           1 - 1LFU, SLC 1 - 1             ------------------------->    
  1156.           ╜                                                             
  1157.           ╜ T13                                                         
  1158.           ╜                              <-------------------------     1 - 1  LUN, SLC 1 - 1
  1159.           ^                              
  1160.           1 - 1LUA, SLC 1 - 1             ------------------------->    
  1161.                                          <-------------------------     1 - 1  LRT, SLC 1 - 1
  1162.           1 - 1LUN, SLC 1 - 1             ------------------------->    
  1163.           ╜                                                             
  1164.           ╜ T12                          
  1165.           ╜                              
  1166.           ^                              
  1167.                                          <------------------------- .   1 - 1  LUA, SLC 1 - 1
  1168.                                                                         
  1169.           TEST DESCRIPTION                                              
  1170.  
  1171.  
  1172.  
  1173.  
  1174.  
  1175.  
  1176.  
  1177.  
  1178.  
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  1218.  
  1219.  
  1220.  
  1221.  
  1222.           PAGE322 Fascicle VI.9 - Rec. Q.782
  1223.  
  1224.  
  1225.            1.   Send an LLT from B to A and check that an LFU is received. Then, send an LUN 
  1226.                 and check that an LUA is received.                                             
  1227.            2.    Send an LRT from B to A and check that an LUN is received. Answer with an     
  1228.                 LUA.                                                                           
  1229.                                                                                                
  1230.  
  1231.  
  1232.                                                   MTP LEVEL 3
  1233.           TEST NUMBER:  7.17.3                                          PAGE:  1 of 1
  1234.           REFERENCE:Q.704   S 10,                                       
  1235.           Fig. 28                        
  1236.           TITLE:Management                                              
  1237.           inhibiting                     
  1238.           SUB TITLE:Inhibit test procedure - Reception of an LLT on a link locally inhibited
  1239.           PURPOSE:   To check the actions of the system on reception of an LLT on a link locally 
  1240.           (not remotely) inhibited
  1241.           PRE-TEST CONDITIONS:       Link 1 - 1 inhibited in A, other links are available
  1242.           CONFIGURATION:  A              TYPE OF TEST: VAT              TYPE OF SP:    ALL
  1243.           MESSAGE SEQUENCE:                                             
  1244.                        SPA                                                        SP     B
  1245.           Link                                                          
  1246.  
  1247.  
  1248.  
  1249.  
  1250.  
  1251.  
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  1292.  
  1293.  
  1294.           Fascicle VI.9 - Rec. Q.782    PAGE331
  1295.  
  1296.  
  1297.                                                                         Link
  1298.                                          <-------------------------      1 - X LLT, SLC 1 - 1
  1299.           1 - XLFU, SLC 1 - 1             ------------------------->    
  1300.           ╜                                                             
  1301.           ╜ T13                          
  1302.           ╜                              
  1303.           ^                              
  1304.                                          <-------------------------     1 - X  LUN, SLC 1 - 1
  1305.           1 - XLUA, SLC 1 - 1            <-------------------------     
  1306.                                                                         
  1307.           TEST DESCRIPTION                                              
  1308.            1.   Send an LLT from B to A and check that an LFU is received as described         
  1309.                 above.                                                                         
  1310.                                                                                                
  1311.  
  1312.  
  1313.  
  1314.  
  1315.  
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  1360.  
  1361.  
  1362.  
  1363.  
  1364.  
  1365.  
  1366.           PAGE322 Fascicle VI.9 - Rec. Q.782
  1367.  
  1368.  
  1369.                                                   MTP LEVEL 3
  1370.           TEST NUMBER:  7.17.4                                          PAGE:  1 of 1
  1371.           REFERENCE:Q.704   S 10,                                       
  1372.           Fig. 28                        
  1373.           TITLE:Management inhibiting                                   
  1374.           SUB TITLE:Inhibit test procedure - Reception of an LRT on a link remotely inhibited
  1375.           PURPOSE:   To check the actions of the system on reception of an LRT on a link remotely 
  1376.           inhibited
  1377.           PRE-TEST CONDITIONS:       Link 1 - 1 inhibited by B, other links are available
  1378.           CONFIGURATION:  A              TYPE OF TEST: VAT              TYPE OF SP:   ALL
  1379.           MESSAGE SEQUENCE:                                             
  1380.                        SPA                                                        SP     B
  1381.           Link                                                          Link
  1382.                                          <------------                  1 - X  LRT, SLC 1 - 1
  1383.           1 - XLUN, SLC 1 - 1             ------------>                 
  1384.           ╜                                                             
  1385.           ╜ T12                          
  1386.           ╜                              
  1387.           ^                              
  1388.  
  1389.  
  1390.  
  1391.  
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  1437.  
  1438.           Fascicle VI.9 - Rec. Q.782    PAGE331
  1439.  
  1440.  
  1441.                                                                         
  1442.                                          <------------                  1 - X  LUA, SLC 1 - 1
  1443.                                                                         
  1444.                                                                         
  1445.           TEST DESCRIPTION                                              
  1446.            1.   Send an LRT from B to A and check that an LUN is received as described         
  1447.                 above.                                                                         
  1448.                                                                                                
  1449.  
  1450.  
  1451.  
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  1507.  
  1508.  
  1509.  
  1510.           PAGE322 Fascicle VI.9 - Rec. Q.782
  1511.  
  1512.  
  1513.                                                   MTP LEVEL 3
  1514.           TEST NUMBER:  8.1                                             PAGE:  1 of 1
  1515.           REFERENCE:Q.704   S 11, 12.6,   Fig. 46A
  1516.           TITLE: Signalling traffic                                     
  1517.           flow control                   
  1518.           SUB TITLE:Reception of a                                      
  1519.           TFC                            
  1520.           PURPOSE:To check the actions of the system on reception of a TFC
  1521.           PRE-TEST CONDITIONS:    One or more link available
  1522.           CONFIGURATION:  A              TYPE OF TEST: VAT              TYPE OF SP:   ALL
  1523.           MESSAGE SEQUENCE:                                             
  1524.                        SPA                                                        SP     B
  1525.           Link                                                          Link
  1526.           :Start traffic                                                
  1527.           1 - 1TRAFFIC                    ------------>                 
  1528.                                          <------------                  
  1529.  
  1530.  
  1531.  
  1532.  
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  1574.  
  1575.  
  1576.  
  1577.  
  1578.  
  1579.  
  1580.  
  1581.  
  1582.           Fascicle VI.9 - Rec. Q.782    PAGE331
  1583.  
  1584.  
  1585.                                                                         1 - 1  TRAFFIC
  1586.                                          <------------                  1 - 1  TFC, DPC = C
  1587.                                                                         
  1588.           :Wait                                                         
  1589.           :Stop traffic                                                 
  1590.           Note - This test requires                                     
  1591.           further study.                 
  1592.                                                                         
  1593.           TEST DESCRIPTION                                              
  1594.            1.   Start traffic to B and C.                                                      
  1595.            2.   Send a TFC concerning C and check that this message is received correctly.     
  1596.                                                                                                
  1597.  
  1598.  
  1599.  
  1600.  
  1601.  
  1602.  
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  1654.           PAGE322 Fascicle VI.9 - Rec. Q.782
  1655.  
  1656.  
  1657.                                                   MTP LEVEL 3
  1658.           TEST NUMBER:  8.2                                             PAGE:  1 of 1
  1659.           REFERENCE:Q.704   S 11, 12.6,   Fig. 46A
  1660.           TITLE:    Signalling traffic                                  
  1661.           flow control                   
  1662.           SUB TITLE:Sending of TFCs                                     
  1663.           PURPOSE:To check the detection of a level 3 congestion
  1664.           PRE-TEST CONDITIONS:       All links available
  1665.           CONFIGURATION:  C              TYPE OF TEST: VAT              TYPE OF SP: STP
  1666.           MESSAGE SEQUENCE:                                             
  1667.                     SPB                           SPA                           SP     C
  1668.           Link                     Link                                Link
  1669.           :Start traffic                                               
  1670.           1 - 1TRAFFIC             (>n/2 E) ------->2 - 1 -----        
  1671.                                    (n E) ------->                      
  1672.                                    <---------------1 - 1<-----         
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  1726.           Fascicle VI.9 - Rec. Q.782    PAGE331
  1727.  
  1728.  
  1729.                                    ------------                        2 - 1  TRAFFIC (<n E)
  1730.           1 - 2TRAFFIC             (>n/2 E) ------->2 - 1 -----        
  1731.                                    (n E) ------->                      
  1732.                                    <----------------1 - 2<-----        2 - 1  TRAFFIC (<n E)
  1733.                                    -------------                       
  1734.           :Wait                                                        
  1735.                                    <----------------1 - XTFC,          
  1736.                                    DPC = C                             
  1737.           .
  1738.           .
  1739.           .One TFC each 8 messages sent to C
  1740.           .
  1741.                                    <----------------   1 - X  TFC,     
  1742.                                    DPC = C                             
  1743.           .
  1744.           .
  1745.             1 - 1   TRAFFIC        (<n E) ---------->  2 - 1   -----   
  1746.                                    ------------->                      
  1747.                                    <-----------------1 - 1<-----       2 - 1  TRAFFIC
  1748.                                    ------------                        
  1749.           2 - 1TRAFFIC (<n         (<n E) ---------->2 - 1 -----       
  1750.           E)                       ------------->                      
  1751.                                    <----------------1 - 2<-----        2 - 1  TRAFFIC (<n E)
  1752.                                    -----------                         
  1753.                                                                        
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  1798.           PAGE322 Fascicle VI.9 - Rec. Q.782
  1799.  
  1800.  
  1801.                                                                        
  1802.           :Wait                                                        
  1803.           :Stop traffic                                                
  1804.           Note - n is the maximum load capacity of linkset 2. The traffic model used in this test 
  1805.           is described in Table 2/Q.706.
  1806.           TEST DESCRIPTION                                              
  1807.            1.   Start traffic to C with a load exceeding n/2 erlang on links 1 - 1 and 1 - 2 
  1808.                 (n is the maximum load that the link 2 may carry without congestion).          
  1809.            2.   Check that the signalling traffic flow control procedure is  started  in  A. 
  1810.                 Check that a TFC message concerning  C  is  received  for  each  8  messages 
  1811.                 received in B during the congestion.                                           
  1812.            3.   Reduce the load to 0.1 erlang or less on links 1 - 1 and 1 - 2.                
  1813.            4.   Check that the congestion disappears and that no TFC is received.              
  1814.            5.   Stop traffic.                                                                  
  1815.            6.   Check that the traffic from C to B has not been disturbed.                     
  1816.                                                                                                
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  1870.           Fascicle VI.9 - Rec. Q.782    PAGE331
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