1- or 2-Port ISDN PRI/Channelized E1 Network Modules
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(Redirected from Cisco NM-1CE1B)
Introduction
The channelized E1/ISDN Primary Rate Interface (PRI) modules are available with one or two E1 ports with balanced or unbalanced interfaces and are compatible with the International Telecommunication Union Telecommunication Standardization Sector (ITU-T) G.703/G.704 specifications. The channelized E1/ISDN PRI modules receive and transmit data bidirectionally at the E1 rate of 2.048 Mbps and provide up to 30 virtual channels per E1 port.
Product Numbers
- NM-1CE1B One-Port Channelized E1 or ISDN Primary Rater Interface (E1/ISDN PRI) Network Module, 120 ohm balanced
- NM-2CE1B Two-Port Channelized E1/ISDN PRI Network Module, 120 ohm balanced
- NM-1CE1U One-Port Channelized E1/ISDN PRI Network Module, 75 ohm unbalanced
- NM-2CE1U Two-Port Channelized E1/ISDN PRI Network Module, 75 ohm unbalanced
