|
 |
|
Micro House PC Hardware Library Volume II: Network Interface Cards And Modems
by Micro House International, Inc. and Scott Mueller
Que, Macmillan Computer Publishing
ISBN: 078971664x Pub Date: 06/17/98
|
TOPOLOGY
|
Type:
| Parameter
|
Format:
| TOPOLOGY xx
|
Description:
| Sets the topology that the TA will use when it is configured for an AT&T 5ESS switch.
|
Command
| Function
|
TOPOLOGY MULTIPOINT
| Multipoint 5ESS in use.
|
TOPOLOGY POINT-TO-POINT
| Point-to-point 5ESS in use.
|
WHITELIST
|
Type:
| Parameter
|
Format:
| WHITELIST n <#>
|
Description:
| Adds the number indicated to the whitelist at storage space n. n must be between 1 and 32.
|
V.120 COMPATIBILITY
|
Type:
| Parameter
|
Format:
| CALL SETUP xx
|
Description:
| Selects how similar the V.120 protocol the TA uses is to the official standard. Some switches and TAs will not connect with full V.120 protocol, so try both settings in these cases.
|
Command
| Function
|
CALL SETUP MAXIMUM
| Sets full V.120 compatible mode.
|
CALL SETUP MINIMUM
| Sets V.120 variant mode.
|
CARDINAL TECHNOLOGIES, INC.
MVP288XV
Modem Type
| Data (synchronous/asynchronous)/Fax/Voice
|
Maximum Data Rate
| 28.8Kbps
|
Maximum Fax Rate
| 14.4Kbps
|
Data Bus
| External
|
Fax Class
| Class I & II
|
Data Modulation Protocol
| Bell 103A/212A
|
| ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34
|
| Rockwell V.FC
|
Fax Modulation Protocol
| ITU-T V.17, V.21CH2, V.27ter, V.29
|
Error Correction/Compression
| MNP5, V.42, V.42bis
|

CONNECTIONS
|
Purpose
| Location
| Purpose
| Location
|
Line out
| CN1
| On/Off/Volume
| R1
|
Line in
| CN2
| Speed Bar
| LEDs
|
RS-232/422
| CN3
|
|
|
DIAGNOSTIC LED(S)
|
LED
| Color
| Status
| Condition
|
RI
| Red
| Blinking
| Phone is ringing
|
RI
| Red
| Off
| Phone not ringing
|
CD
| Red
| On
| Carrier signal detected
|
CD
| Red
| Blinking
| Modem is retraining
|
CD
| Red
| Off
| Carrier signal not detected
|
OH
| Red
| On
| Modem is off-hook
|
OH
| Red
| Off
| Modem is on-hook
|
RD
| Red
| On
| Modem is receiving data
|
RD
| Red
| Off
| Modem is not receiving data
|
SD
| Red
| On
| Modem is transmitting data
|
SD
| Red
| Off
| Modem is not transmitting data
|
TR
| Red
| On
| DTR signal is high
|
TR
| Red
| Off
| DTR signal is low
|
Proprietary AT Command Set
AUTO-RETRAIN-FALLBACK/FALLFORWARD
|
Type:
| Configuration
|
Format:
| AT [cmds] %En [cmds]
|
Example:
| AT %E2 <CR>
|
Description:
| Controls auto-retrain mode and fallback/fall forward.
|
Command
| Function
|
%E0
| Auto-retrain disabled.
|
%E1
| Auto-retrain enabled.
|
%E2 | Fallback/fall forward enabled.
|
BIT-MAPPED REGISTERS
|
Register
| Default
|
S14
| 138
|
S16
| 0
|
S21
| 52
|
S22
| 117
|
S23
| 62
|
S27
| 73
|
S28
| 0
|
S31
| 194
|
S39
| 3
|
S40
| 104
|
S41
| 195
|
BREAK SEND
|
Type:
| Configuration
|
Format:
| AT [cmds] \Bn [cmds]
|
Example:
| AT \B3 &W<CR>
|
Default:
| 3
|
Range:
| 1-9
|
Unit:
| .1 second
|
Description:
| Sends break to modem.
|
|