Cisco VG204XM Analog Voice Gateway

Description:

The Cisco VG204XM Analog Voice Gateway is used in enterprise voice communication systems to connect traditional analog telephony devices to IP-based unified communications networks. This gateway enables organizations to integrate analog phones, fax machines, and legacy telephony equipment into modern VoIP infrastructures by converting analog voice signals into IP data for transmission over enterprise networks. Designed for reliable voice communication and seamless integration with Cisco call control platforms, it supports efficient migration from legacy telephony systems to IP-based voice services. IT administrators and system integrators commonly deploy this gateway for repair, retrofit, expansion, or replacement in enterprise unified communications and VoIP network deployments.

Applications:

The Cisco VG204XM analog voice gateway is commonly deployed in enterprise telephony environments, branch offices, contact centers, and communication infrastructure where analog devices must interface with IP-based voice systems. It is typically installed in corporate networks to connect analog phones, fax machines, and modems to Cisco IP PBX systems, enabling organizations to maintain legacy device support while transitioning to modern VoIP communication platforms.

Technical Specifications:

• Manufacturer: Cisco Systems
• Manufacturer Part Number (MPN): VG204XM
• Product Type: Analog Voice Gateway
• Analog Ports: 4 × FXS ports for analog device connectivity
• Interface Type: RJ11 analog ports
• Ethernet Interface: 1 × 10/100 Fast Ethernet port
• Voice Protocols: SIP, MGCP, and H.323 support
• Fax Support: T.38 fax relay support
• Management Interfaces: CLI, SNMP, web-based management
• Compatibility: Cisco Unified Communications Manager and VoIP platforms
• Mounting Options: Desktop or rack mount installation
• Power Supply: External power adapter
• Operating Temperature Range: 0°C to 40°C

Common Replacements:

• Cisco VG310 Analog Voice Gateway
• Cisco VG320 Analog Voice Gateway
• Cisco ATA 191 Analog Telephone Adapter