Scientific Atlanta DPC2203 - Manual

Data Sheet
Page 1 of 16
Cisco Model DPC2203 Cable Modem with Embedded MTA
The Cisco ® Model DPC2203 Cable Modem (DPC2203) is a high-speed cable modem
with an embedded media terminal adapter (EMTA). The DPC2203 features two RJ-11
telephone ports for Voice over Internet Protocol (VoIP) service along with a 10/100BASE-
T Ethernet port and a USB 1.1 port for high-speed data connectivity.
The DPC2203 is designed to meet PacketCable™ 1.5, PacketCable 1.0, and DOCSIS ® 2.0
specifications as well as being backward compatible with DOCSIS 1.1 and DOCSIS 1.0 networks.
The DPC2203 uses advanced line-interface technology to provide multi-country, toll-quality,
telephone service using existing in-home wiring. The DPC2203 supports full 5 REN phone loading
on each phone line (10 REN total).
The DPC2203 fully supports the CODECs specified in PacketCable 1.5. Additional CODECs are
available through a software upgrade that includes a high fidelity CODEC option for toll-quality plus
service. Standard VoIP call signaling is compliant with PacketCable’s (MGCP/NCS) specifications.
Software upgrades are available to support Session Initiation Protocol (SIP) call signaling.
Figure 1. DPC2203 Cable Modem with Embedded MTA (image may vary from actual product and
specification)
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