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Cisco IP Communications High-Density Digital Network Module NMHDV22T1E1RF Refurbished

Cisco IP Communications High-Density Digital Network Module NMHDV22T1E1RF Refurbished
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General Information

IP Communications High-Density Digital Network Module provide enterprise, managed service provider, and service provider 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.

Technical Information
Application/Usage:Data Networking

Interfaces/Ports
Total Number of Ports:2
Interfaces/Ports Details:2 x T1/E1 WAN

I/O Expansions
Number of Total Expansion Slots:1
Expansion Slot Type:VWIC
Expansion Slot Type:VIC

Miscellaneous
Additional Information:
  • Refurbished
  • No Returns
  • 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:
  • Cisco 2851 - 12.3(8)T4
  • Cisco 2821 - 12.3(8)T4
  • Cisco 2811 - 12.3(8)T4
  • Cisco 3745 - 12.3(7)T
  • Cisco 3845 - 12.3(11)T
  • Cisco 3825 - 12.3(11)T
  • Cisco 3725 - 12.3(7)T
  • Cisco 2691 - 12.3(7)T
  • Cisco 2600XM Series - 12.3(7)T

WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
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Shipping Restrictions
  • This item cannot be shipped to PO Boxes.
  • This item can be shipped only within the U.S.

Special Order Item

This item ships directly from the manufacturer and is not stocked in our warehouse. If stock is available at the manufacturer, the item will ship directly to you, usually within 7 - 15 business days.

Once the order has been sent to the manufacturer it can no longer be canceled.

If payment is made via credit card it will be charged before the order is sent to the manufacturer.

You must contact the manufacturer directly regarding returns and defective items.

We will contact you by email if the item is sold out or backordered (and we were unable to update the site before you placed the order) or if the item will be delayed longer than expected.

We have no control over the speed of the manufacturer's order processing, or whether they will honor your request to ship the item by any particular method.



  • UPC: 882658154485 
  • Mfr's Part #: NM-HDV2-2T1/E1-RF