The Cisco® Fourth-Generation 1-, 2-, 4-, and 8-Port T1/E1 Multiflex Trunk Voice and WAN Network Interface Modules (NIMs) support data and voice applications on the Cisco 4000 Integrated Services Routers (Figure 1). These cards combine WAN-interface-card (WIC), voice-interface-card (VIC), ISDN Primary Rate Interface (PRI), dial-access integration, and channelized-data (CE1T1) functions to provide superior flexibility, versatility, and investment protection through their many uses. Customers who choose to integrate data and voice in multiple steps preserve their investment in a T1/E1 WAN interface.
Products specifications
| Attribute name |
Attribute value |
|
Width
|
3.5" |
|
Depth
|
7.24" |
|
Height
|
1.25" |
|
Weight
|
6.38 oz |
|
Number of connectors
|
1 |
|
Connector type
|
RJ-45 |
|
Compatible products
|
Cisco 4451-X |
|
Product type
|
Voice network module |
|
Operating temperature (T-T)
|
0 - 50 °C |
|
Storage temperature (T-T)
|
-20 - 65 °C |
|
Operating relative humidity (H-H)
|
10 - 85 % |
|
Storage relative humidity (H-H)
|
5 - 95 % |
|
Supported network protocols
|
T1/E1 |
