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NM-HDV2 Voice Network Module including a built-in T1/E1 port and a VIC/VWIC slot that can be equipped with either digital or analog/BRI voice/WAN interface cards. Supports a maximum of 90 channels of digital voice, or 30 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.
5% to 85% Non-condensing Relative Humidity Operating / 5% to 95% Non-condensing Relative Humidity Non-operating
32°F (0°C) to 104°F (40°C) Operating / -13°F (-25°C) to 158°F (70°C) Storage
Manufacturer Part Number
Manufacturer Website Address
Cisco Systems, Inc
IP Communications High-Density Digital Voice/Fax Network Module
1 x VIC/VWIC
Data Transfer Rate
1.54 Mbps T1 / 2.05 Mbps E1
Voice & Fax Integration 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 This Module Requires at least one and maximum of four Packet Fax/Voice DSP Module for voice calls Supports a maximum of 90 channels of digital voice, or 30 channels of digital voice and four channels of analog voice in medium complexity codec 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) 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
Supported Platforms: 3845 3825 3745 3725 2691 2600XM Series
Certifications & Standards
FCC Class B device EMC 47CFR15 Subpart B 2002, T1 Safety IEC60950 Telecom 47 CFR part 68, TIA/EIA 968-A
Software and Memory Requirements: Cisco 2600XM: IP Plus images and higher 64 MB DRAM 32 MB Flash Cisco 2691: IP Plus images and higher 128 MB DRAM 32 MB Flash Cisco 3700: IP Plus images and higher 128 MB DRAM 32 MB Flash Supported Platforms & Minimum IOS Versions: 3845 - 12.3(11)T 3825 - 12.3(11)T 3745 - 12.3(7)T 3725 - 12.3(7)T 2691 - 12.3(7)T 2600XM Series - 12.3(7)T
SNMP / VoIP / VoFR / VoATM / MGCP / SIP
Cisco Voice Manager SNMP protocol compliant Manageable via a MIB browser CiscoView interface for configuration ConfigMaker NetSys supported
90 Day Limited
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