Cisco NM-1CE1B | 1-Port Channelized E1/ISDN-PRI Balanced Network Module

Here are 12 technical specifications for the Cisco NM-1CE1B network module:

1. Interface Type: Expansion module
2. Connectivity Technology: Wired
3. Data Link Protocol: HDLC, Frame Relay, PPP
4. Line Rate: T-1/E-1
5. Line Coding Format: AMI, B8ZS
6. Max Transfer Distance: 6561 ft
7. Processor: 1 x 800 MHz
8. RAM: 1 GB
9. Flash Memory: 256 MB
10. Expansion Slots: 1 x EHWIC
11. Compatibility: Cisco 1900, 2900, 3900 Series Integrated Services Routers
12. Dimensions: 3.1 x 7.2 x 0.8 in

Helpful notes:
1. The NM-1CE1B module provides a single T1/E1 connection to a Cisco router.
2. It supports multiple protocols, including HDLC, Frame Relay, and PPP.
3. This module is compatible with several Cisco Integrated Services Routers for easy integration into existing networks.