NM-1T3/E3
by Cisco

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For Switching Network - 1 x T3/E3 WAN44.74 Mbit/s

Brand Name

Cisco

Manufacturer

Cisco Systems, Inc

Manufacturer Part Number

NM-1T3/E3

Manufacturer Website Address

http://www.cisco.com

Product Name

Switching Module

Product Type

Switching Module

Interfaces/Ports Details

1 x BNC Female T3/E3 Network Full-duplex WAN

Maximum Data Transfer Rate

44.74 Mbit/s

Media Type Supported

Coaxial

Network Technology

T3/E3

Additional Information

DSX3 level interface with dual female 75-ohm BNC coaxial connectors per port (separate RX and TX)Scrambling and subrate support of major DSU vendorsLine build-out - Programmable for up to 450 feet of 734A or equivalent coaxial cable or up to 225 feet for 728A or equivalent coaxial cableC-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 codingSupport for 16- and 32-bit CRC (16-bit default)DS3 FEAC channel supportTwenty-four-hour history maintained for error statistics and failure countsDS3 alarm and event detection (once per second polling)Alarm indication signal (AIS)Out of frame (OOF)Line code violation (LCV)Excessive zeros (EXZ)Far-end receive failure (FERF)Line and payload loopback capabilitiesDS3 remote-line loopback (via Far End Alarm and Control [FEAC] codes per American National Standards Institute [ANSI] T1.107a)Response to embedded loopback commandsInsertion of loopback commands into transmitted signalProgrammable pseudorandom pattern up to 32 bits long, including 223, 220, 215, 1s, 0s, alt-0-132-bit error count and bit-count registersAlarm detection - Alarm indication signal (AIS), remote alarm, far-end block error (FEBE), out of frame (OOF)Onboard processor for Maintenance Data Link (MDL)Physical space savings - Eliminates the need for external DSU device, saving valuable rack spaceSoftware-configurable T3/E3 - Provides the flexibility to deploy a single module worldwide Serial Encapsulations:HDLCPPPFrame RelayATM Data Exchange Interface (ATM-DXI)

Compatibility

Supported Platforms & Minimum IOS Versions:3745 - 12.2(11)YT3725 - 12.2(11)YT3660 series - 12.2(11)YT3640 - Not Available3620 - Not Available2691 - 12.2(11)YT2650 - Not Available2600XM Series - 12.2(11)YT2600 series - Not Available1720 - Not Available1600 series - Not Available

Depth

7.2"

Height

1.6"

Width

7.1"

Application/Usage

Switching Network