Cisco NM-HDV2-2T1/E1 2-Port T1/E1 High-Density Voice Network Module 3825 3845 NMHDV22T1/E1

DESCRIPTION:
The Cisco NM-HDV2-2T1/E1 is a high-density voice network module designed for Cisco ISR 2800 and 3800 Series routers. It integrates two T1/E1 ports and supports voice, fax, and data services across digital trunks. With support for digital signal processors (DSPs), this module enables voice termination, conferencing, and transcoding in enterprise and branch office VoIP deployments. It is ideal for businesses seeking a scalable, integrated voice gateway solution within their existing router infrastructure.

TECHNICAL SPECIFICATIONS:
Model Number: NM-HDV2-2T1/E1
Brand: Cisco
Interface: 2 x T1/E1 ports (RJ-48)
Supported Routers: Cisco 2800 and 3800 Series
Supported Services: Voice, fax, data over T1/E1
DSP Support: Yes (PVDM2 modules required, sold separately)
Voice Protocols: H.323, SIP, MGCP
Signaling: ISDN PRI, CAS
Module Type: Network Module (NM slot)
Form Factor: Internal to router chassis
Hot Swappable: No (requires router reboot for installation)
Power Source: Supplied by router chassis