Cisco Ata 190 Analog Telephone Adaptor Administration Guide For Sip (Version; Session Initiation Protocol Overview - Cisco ATA 190 Administration Manual

Cisco ATA 190 Analog Telephone Adapter
Overview
This section describes the hardware and software features of the Cisco ATA 190 Analog Telephone
Adapter (ATA 190) and includes a brief overview of the Session Initiation Protocol (SIP).
The ATA 190 analog telephone adapters are handset-to-Ethernet adapters that allow regular analog
phones to operate on IP-based telephony networks. The ATA 190 supports two voice ports, each with an
independent phone number. The ATA 190 also has an RJ-45 10/100BASE-T data port.
This section covers these topics:
Session Initiation Protocol Overview, page 1-2
•
Hardware Overview, page 1-4
•
• Software Features, page 1-4
• Installation and Configuration Overview, page 1-8
Figure 1-1
OL-31821-01
Cisco Analog Telephone Adapter

Cisco ATA 190 Analog Telephone Adaptor Administration Guide for SIP (Version 1.0)

1
C H A P T E R
1-1