Dpc2203C Features - Cisco DPC2203C Installation And Operation Manual

Chapter 1 Introducing the Model DPC2203C VoIP Cable Modem

DPC2203C Features

This section contains an overview of some of the design and performance features of
the DPC2203C.
Design and Performance Features
The DPC2203C is designed to meet DOCSIS
PacketCable 1.0 specifications.
The following list provides some of the outstanding design and performance
features of the DPC2203C:
Attractive compact design

Embedded Multimedia Terminal Adapter (EMTA) that provides two lines of

voice services
Standard VoIP call signaling compliant with MGCP/NCS specifications

Software upgrades available to support session initiation protocol (SIP) call

signaling
G.711 and G.728 codecs (other codecs are available upon request)

Echo cancellation

Voice activation detection (VAD)

Comfort noise generation (CNG)

WebWizard browser-based graphical user interface for simple setup

Up to eight front-panel LED status indicators provide an easy-to-understand

display that shows cable modem status and real-time data transmission activity
Internet Protocol Security (IPSec) and AES-128 encryption options

Downloadable software for future upgrades

Bridged 10/100Base-T auto-sensing/auto-MDIX Ethernet port

USB 1.1 data port

CD-ROM containing a user guide and USB driver installation software

Simple network management protocol (SNMP) v1, v2c, and v3

Unit can be operated freestanding horizontally or vertically, or wall mounted

horizontally or vertically
2
2.0 and 1.1 specifications along with
®
72-4017315-01 Rev B