Cisco NM-1T3/E3 Network Module (great working condition For Sale New Used Pricing

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Cisco NM-1T3/E3 Network Module (great working condition:
$2,686

Cisco NM-1T3/E3 Network Module with Hologram

The Cisco T3/E3 Network Module provides high-speed WAN access for the Cisco 2600, 3600, and 3700 series Multiservice Access routers and well as the Cisco 2800 and 3800 Series Integrated Services Routers. The NM-1T3/E3 network module offers both Service Providers and Enterprise customer's unprecedented flexibility in provisioning clear-channel T3 or E3 connections.

Hardware Specifications

DS3/E3 Specifications

• DSX3 level interface with dual female 75-ohm BNC coaxial connectors per port (separate RX and TX)

• Full- and half-duplex connectivity at DS3 rate (44.736 MHz)

• Full- and half-duplex connectivity at E3 rate (34.368 MHz)

• Scrambling and subrate support of major DSU vendors

• Line build-out-Programmable for up to 450 feet of 734A or equivalent coaxial cable or up to 225 feet for 728A or equivalent coaxial cable

• C-bit, or M23 framing for T3, bypass and G.751 framing for E3 (software selectable)

• Binary 3-zero substitution (B3ZS) (T3) or high-density bipolar with three zeros (HDB3) (E3) line coding

• Support for 16- and 32-bit CRC (16-bit default)

• DS3 FEAC channel support

• Twenty-four-hour history maintained for error statistics and failure counts