Information
The Digital T1 Packet Voice Trunk Network Module provides a flexible and scalable T1 voice solution. 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). This product is 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.
Specifications
Management
- Telnet/Console
- SNMP protocol compliant
- Manageable via a MIB browser
- CiscoView interface for configuration
- ConfigMaker
- Cisco Voice Manager (CVM) supported, version 2.0
- NetSys supported
Product Name
Single-Port 24 Channel T1 Voice/Fax Network Module
Product Type
Voice Module
Compatibility
- Cisco 2600 Modular Access routers
- Cisco 2600XM Modular Access routers
- Cisco 2811 Modular Access router
- Cisco 2821 Modular Access router
- Cisco 2851 Modular Access router
- Cisco 2691 Modular Access router
- Cisco 3600 Modular Access routers
- Cisco 3700 series Modular Access routers
- Cisco 3800 series Modular Access routers
Expansion Slots
- 1 x VWIC Occupied
- 4 x PVDM Occupied
Interfaces/Ports
1 x T1
Package Contents
- 1 x High-density voice/fax network module (NM-HDV=)
- 4 x 12-channel packet voice DSP module (PVDM-12=)
- 1 x Voice/WAN Interface Card (VWIC-1MFT-T1=)
Application/Usage
Voice
Data Transfer Rate
1.54 Mbps T1
Interfaces Details
1 x RJ-48 T1
Additional Information
- Framing Format: D4 (SF) and ESF
- Line Code: AMI, B8ZS
- Maximum Simultaneous Call Setup: 60 Calls per Network Module
- Standards-Based Compression Algorithm Support
- Fax Support
- Voice Over IP
- Voice Over Frame Relay
- Voice Over ATM
- Connection Trunk
- Toll Bypass
- Integrated Data WAN Support
- LVBO (Local Voice Busy-Out) Standards Support:
- H.323 version 3 and 4 feature support
- H.323 CODEC-negotiation
- H.323 gateway RAS support (version 3/version 4)
- MGCP and SIP
- Supports ITU Standard Compression Algorithms (G.729, G.723.1, G.729a/b, G.711, G.728, G.726)