NM-HDV-1E1-30= - Cisco Digital T1/E1 Packet Voice Trunk Network Module NM-HDV-1E1-30 - voice interface card - E1

The Digital T1/E1 Packet Voice Trunk Network Module provides a flexible and scalable T1/E1 voice solution for Cisco 2600 and 3600 series multiservice Modular Access routers and supports up to 60 voice channels in a single network module. A single packet voice trunk network module supports both on-premise and off-premise connections to both Private Branch Exchanges (PBXs) and Public Switched Telephone Networks (PSTNs). These products are ideal for enterprise branches, large businesses and service providers wishing to migrate to packet-based multiservice infrastructures. This network module leverages existing legacy telephony equipment investments in addition to providing the ideal gateway interface for IP telephony within the Cisco Architecture for Voice, Video and Integrated Data (AVVID). It also enables the deployment of new packet voice applications while reducing recurring telephony charges.This is a single-port, 30 channel E1 voice/fax network module (supports 30 channels of medium complexity VoCoders: G.729a/b, G.726, G.711, and fax or 18 channels of G.726, G.729, G.723.1, G.728, G.729a/b, G.711, and fax). This complete bundle includes one NM-HDV=, three PVDM-12=, and one VWIC-1MFT-E1.

Product Details
Device Type	Voice interface card - Expansion Slot
Enclosure Type	Plug-in module
ISDN Interface	E1
Data Compression Protocol	G.729, G.711, G.723.1, G.728, G.726
Designed For	Cisco 2611XM VPN Bundle, 2621XM VPN Bundle, 2651XM VPN Bundle, 3745 VPN Bundle