Cisco Network Module

NM-HDV2-1T1/E1 Overview

Cisco Digital Voice/Fax Network Module. This Cisco Digital Voice/Fax Network Module is a high-quality, feature-rich network module that offers a range of benefits for organizations looking to improve their communication and collaboration infrastructure. 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.