1-port Channelized T1/ISDN-PRI network module

Model: NM-1CT1

Cisco - Expansion module - ISDN - 1 ports

The channelized T1/ ISDN PRI modules are available with and without a built-in CSU and with one or two ports. The channelized T1/ISDN PRI modules connect to an external CSU. The channelized T1/ISDN PRI CSU modules connect directly to the network. Each of the T1 modules provides up to 24 virtual channels per T1 port. The channelized E1/ISDN 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.

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