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CISCO NM-HDV2-2T1/E1 IP Communications High-Density Digital Voice/Fax Network Module
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CISCO NM-HDV2-2T1/E1

IP Communications High-Density Digital Voice/Fax Network Module

NM-HDV2-2T1/E1: IP Communications High-Density Digital Voice/Fax Network Module with two Built-in T1/E1 ports

UNSPSC: 43222612

UPC: 610585725641

NSN: 5998015614359

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Cisco IP Communications High-Density Digital Voice/Fax Network Module - For Data Networking, Voice, Wide Area Network - 2 x T1/E1 WAN - 1 x VIC/VWIC 2.05 Mbit/s - 1 x Expansion Slots

Network modules provide enterprises, managed service providers, and service providers with the ability to directly connect the public switched telephone network (PSTN), traditional telephony equipment (such as private branch exchange (PBX), key systems, analog telephones, and fax machines.This Module includes two built-in T1/E1 ports and a VIC/VWIC slot that can be fitted with either digital or analog/BRI voice/WAN interface cards. Supports a maximum of 120 channels of digital voice, or 60 channels of digital voice and four channels of analog voice in medium complexity codec. Must be used with up to four PVDM2 Packet Fax/Voice DSP modules.

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General Information
Manufacturer
Cisco Systems, Inc
Manufacturer Part Number
NM-HDV2-2T1/E1
Manufacturer Website Address
http://www.cisco.com
Brand Name
Cisco
Product Model
NM-HDV2-2T1/E1
Product Name
IP Communications High-Density Digital Voice/Fax Network Module
Product Type
Network Module
Technical Information
Application/Usage
Data Networking
Application/Usage
Voice
Application/Usage
Wide Area Network
Interfaces/Ports
Interfaces/Ports Details
2 x T1/E1 WAN
Media & Performance
Maximum Data Transfer Rate
2.05 Mbit/s
I/O Expansions
Number of Total Expansion Slots
1
Expansion Slot Type
VIC
Expansion Slot Type
VWIC
Miscellaneous
Additional Information
  • Network module contain four 80-pin SIMM sockets for PVDM2s
  • Toll Bypass Support
  • Telephony Interface Signaling Support
  • Cisco SRST maintains basic telephony services at the branch office even if Wan goes down
  • NM-HDV2-2T1/E1 with VIC2-4FXS/DID in VIC/VWIC slot. Enables FXS connectivity to analog phones/fax machines and 2 T1 digital trunk access the PSTN and WAN access.
  • This Module Requires at least one and maximum of four Packet Fax/Voice DSP Module for voice calls
  • Support for 4 to 120 channels with the new PVDM2 and featuring the latest digital signal processing technology
  • The module is Interoperable with the full range of Cisco IP Communications solutions

T1 Network Interface:

  • Line Code: AMI, B8ZS
  • AMI Ones Density: Enforced for N x 56 Kbps Channels
  • Framing Format: D4 (SF) and ESF
  • Output level (LBO): 0, -7.5, or -15 dB
  • Input Level: +1dB0 down to -24 dB0
  • DTE Interface (WIC mode): Fractional Service
  • DTE Interface (VIC mode): G.704/Structured
  • DCE Interface: G.704/Structured

E1 Network Interface:

  • Data Rate: 1.984 Mbps (framed mode) Per E1 Port
  • Clocking: Internal and Loop (recovered from network)
  • E1 National Bits: Fixed (non-configurable)
  • Encoding: HDB3
  • DTE Interface (WIC mode): Fractional Service
  • DTE Interface (VIC mode): G.704/Structured
  • DCE Interface: G.704/Structured
Compatibility

Supported Platforms:

  • 3845
  • 3825
  • 3745
  • 3725
  • 2691
  • 2600XM Series