Manufacturer’s Description

The Cisco E1/T1 ISDN PRI Network Module's integrated channel service unit (CSU) provides direct connection to the Telecommunications network, thus allowing customers to consolidate customer premises equipment (CPE). This provides multifunction dial access aggregation, routing functionality, VPN and firewall security, and other capabilities right inside the router in power branch office environments. The 2-port version offer support for balanced and unbalanced E1 connectivity and conform easily to customers' specific applications.

The Specs

Warranty Information 90
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Additional Specifications
Brand Name Cisco
Interfaces 2 x Channelized E1/T1/ISDN-PRI WAN
Temperature -40F (-40C) to 185F (85C) Non-operating
Shipping Weight 1.54 lb
Humidity 5% to 95% Non-condensing Relative Humidity
Frequency Band ISDN ConcentrationDialup Remote AccessBalanced (120-ohm) or Unbalanced (75-ohm) E1 termination in the same moduleIntegrated CSU/DSU (channel service unit / data service unit) per portFull or fractional E1/T1 - can be fully channelizedSupports PRI for data, T1-CAS, and E1-CAS R2 signalingE1 unframed and framed modes (G.703/G.704) availableInteroperates with NM-xDM digital modem network modulesOnline insertion and removal (OIR) supported on Cisco 3660 and 3745 routersThis module provides multifunction dial access aggregation, routing functionality, VPN and firewall security inside the Cisco router.Diagnostic Loopback Support:E1 loopback modes:Controller local loopbackInterface local loopbackT1 loopback modes:Interface local loopbackInterface remote loopbackController local loopbackController remote loopbackCSU loopback modes for T1 CSU:Data terminal equipment (DTE) loopbackNetwork loopbackPayload loopbackV.54Alarm detection:Yellow alarm: Receive/Send from/to networkBlue alarm: Receive alarm indication signal (AIS) from networkRed alarm: Loss of network signalSignaling debugging:CAS debugsISDN Q.921 and Q.931 decodeAll other previously existing applicable Cisco IOS debugsLine coding:E1: HDB3T1:B8ZSAMIFraming formats:E1: CRC4T1: SF and ESFOutput levels:E1: short-haul/long-haulT1 (LBO): - 0, -7.5, or -15 dB
Management Tx/Rx Mon bantam (tty) jacks for monitoring network activity (port selectable through Cisco IOS Command Line Interface (CLI)).Relevant Management Information Base (MIB) support:RFC1406-MIBCISCO-ICSUDSU-MIBRemote management:Supported by Cisco WAN Access Performance Management System (WAPMS)Cisco Intelligence Engine (IE2100)CiscoWorks
Interfaces/Ports Details 2 x RJ-48C Channelized E1/T1/ISDN-PRI WAN
Dimensions 1.6" Height x 7.1" Width x 7.2" Depth
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