The Cisco® 4th generation 1, 2, 4, and 8-port network interface modules and WAN (NIM) network interface support data and audio applications on Cisco 4451-X Integrated Service Routers (Figure 1). These cards combine the functionality of a WAN Interface Card (WIC), Voice Interface Card (VIC), ISDN Rate Interface (PRI), Connection Access and Data Channel Integration (CE1T1) to provide unparalleled flexibility, adaptability and investment protection. Many client applications that integrate data and select audio in just a few steps save capital on the WAN T1 / E1 interface.
Quick Spec
| Product Number | NIM-2CE1T1-PRI |
| Product Description | 2 port Multi-flex Trunk Voice/Channelized Data T1/E1 Module |
| Number of Ports | 2 |
| Dimensions (H x W x D) | 1.25 x 3.50 x 7.24 in. (3.18 x 8.89 x 18.39 cm) |
| Weight | 0.42 lb (191g) |