Chapter 1 Introducing the Model DPC2203C VoIP Cable Modem
2
72-4017315-01 Rev B
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
®
2.0 and 1.1 specifications along with
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
Summary of Contents for DPC2203C
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