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Arris Touchstone TM504G

details: DOCSIS 2.0 VoIP Gateway
hardware type: VoIP Gateway
date added: 2011-07-11
updated: 2013-05-20
The TM504G delivers four lines of primary line Voice over IP (VoIP) along with High-Speed Data Access. The Touchstone Telephony Modem TM504G uses a single battery slot with two battery pack options to support telephony service during extended power outages.

Each line interface provides a 48VDC nominal battery feed with 5 REN per line ringing capacity. Configuration options for loop current, loop voltage management, and ringing waveform are available for each line interface.

Enhanced telephony features include auto-adapting FSK/CAS tone levels, dynamic jitter buffers, and G.168 compliant echo cancellation. Advanced signal processing methods provide RFC 2833 compliant DTMF relay, T.38 Fax transmission, three-way calling, call waiting, and caller ID.
 Touchstone TM504G Features
 Availability: discontinued
 LAN / WAN Connectivity
 WAN throughput: 42 Mbps
 WAN throughput upstream: 30 Mbps
 WAN ports: 1
 WAN port(s) type: Coax F-connector
 LAN ports: 1
 LAN ports type: 10/100 Base-TX (RJ-45)
 LAN ports auto cross-over: yes
 RJ-11 FXS VoIP phone ports: 4
 QoS: yes
 Cable Modem
 DOCSIS compliance: DOCSIS 1.0
 PacketCable: PacketCable 1.0/1.1 (VoIP)
PacketCable 1.5 (VoIP)
 VoIP Protocols: SIP v2 (RFC 3261)
T.38 (Fax over IP)
 VoIP Audio Codecs: G.711 (PCM)
 VoIP Voice Features: Echo Cancellation (G.165/G.168)
Adaptive Jitter Buffer
3-way conferencing
Caller ID
Call waiting
 Device Management
 Default IP address:
 Administration: Web-based (LAN)
 Firmware upgradeable: yes
 Product page:

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