Cisco NM-HDV2-2T1/E1 Network Module

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Overview

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.

NM-HDV2-2T1/E1= Product Overview

Technical Information

Application/Usage: Data Networking

Interfaces/Ports

Interfaces/Ports: 2 x T1/E1 WAN
Interfaces/Ports Details: 2 x T1/E1 WAN

Media & Performance

Data Transfer Rate: 1.54 Mbps T1
Data Transfer Rate: 2.05 Mbps E1

I/O Expansions

Expansion Slots: 1 x VIC/VWIC
Daughter Cards: No

Management & Protocols

Management:
- Cisco Voice Manager
- SNMP protocol compliant
- Manageable via a MIB browser
- CiscoView interface for configuration
- ConfigMaker
- NetSys supported
Protocols: SNMP
Protocols: VoIP
Protocols: VoFR
Protocols: VoATM
Protocols: MGCP
Protocols: SIP

Controls/Indicators

Status Indicators:
- AL
- LP
- CD
- EN
- PVDM 0
- PVDM 1
- PVDM 2
- PVDM 3

Environmental Conditions

Temperature:
Temperature:
Humidity: 5% to 85% Non-condensing Relative Humidity Operating
Humidity: 5% to 95% Non-condensing Relative Humidity Non-operating

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
System Requirements:
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
Compatibility:
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

Warranty

Limited Warranty: 90

Product information, pricing, availability, images or discounts are subject to change without notice and may not always reflect the most current details. In the event of pricing or availability discrepancies, we reserve the right to cancel or adjust orders. Customers will be notified and may choose to proceed or cancel.