Cisco Systems IP Communications High-Density Digital Voice NM with 1 T1/E1

Cisco Systems NM-HDV2-1T1/E1 Specifications

IP Communications High-Density Digital Voice NM with 1 T1/E1

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 is includes a built-in T1/E1 port and a VIC/VWIC slot that can be fitted 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. 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.

Compatibility

See all products Supported Platforms: 3845 3825 3745 3725 2691 2600XM Series Supported Platforms & Minimum IOS Versions: Cisco 2851 - 12.3(8)T4 Cisco 2821 - 12.3(8)T4 Cisco 2811 - 12.3(8)T4 CISCO3745 - 12.3(7)T 3845 - 12.3(11)T 3825 - 12.3(11)T 3725 - 12.3(7)T 2691 - 12.3(7)T 2600XM Series - 12.3(7)T

Application/Usage

Data Networking Data Networking