Labels:text | map | diagram | screenshot OCR: PRI-ING INTO ISDN Symplex router PSIN ISDN Ascend Max or Ascend Symplex DR-1 PRI router switching router Headquarters Gandolf Cisco router router Figure 1: CSUs often are integrated into PRI switching routers to make hardware configuration easier for the VAR.
(2000).iso/ntvar/apr97/harlf101.gif){kind=small}
(2000).iso/ntvar/apr97/hallf102.gif){kind=link}
(2000).iso/ntvar/apr97/harlf102.gif){kind=link}