User's Manual

DCM-604 Series Cable Modem

User’s Manual

1. Introduction

The DCM-604 is a Voice over IP Wireless Residential Gateway integrated

with Cable Modem which allows you implement your VoIP phone call directly

through Cable Modem Broadband Network service with its built-in

PacketCable 1.5 and DOCSIS/EURODOCSIS 2.0 compliant specification.

Equipped with two standard phone ports, DCM-604 series could easily

provide end-users low-cost, long-distance calling, faxing, and a host of

advanced service including DCM-604-to-Phone, Phone-to-DCM-604, and

DCM-604-to-DCM-604.

And with the integration of 4 ports switch and IEEE 802.11g wireless

functionality, the DCM-604 series could also be used as a Wireless Cable

Modem Residential Gateway in your home or small office. The ability to route

data information into your broadband network could help you easily extend

your local network via wire or wireless.

The DCM-604 is MGCP/SIP compliant and has been tested with most major

VoIP Softswitch vendors’ Call Management systems. And it also has voice

support that includes hardware based Quality of Service (QoS), voice

compression (popular voice CODECs G.711, G.729A, G.723.1, and so on),

echo cancellation, dynamic latency (jitter) buffers, silence suppression, and

comfort noise generator.

1.1 Features

 PacketCable 1.5 standard compliant

 DOCSIS /EURODOCSIS 2.0 standard compliant.

 Support PacketCable MGCP (Media Gateway Control Protocol)

 SIP (Session Initiation Protocol) compliant

 4 standard RJ45 connector for 10/100BaseT Ethernet with auto-

negotiation MDIX functions

 USB 1.1 12Mbps

 Two Rj11 Foreign Exchange Station (FXS) ports for IP telephony

 QoS enhancement

 MSO SNMPv3 remote network management

 Provide MIBs DOCSIS 1.0/1.1/2.0

 Support simultaneous voice and data communications

 Echo Cancellation

 Voice Active Detection (VAD)

 Comfort Noise Generation (CNG)

 Web Browser Management auto detect network status

 Build-in IEEE802.11g module as AP with miniPCI form factor

1.2 System Requirements

 IBM Compatible, Macintosh or other workstation supports TCP/IP

protocol.

 An Ethernet port supports 10Base-T/100Base-TX Ethernet connection or

USB-equipped PC.

 Subscribed to a Cable Television company for Cable Modem services.