Table of Contents
Advertisement
Chapter 1
Cisco Analog Telephone Adaptor Overview
Note
Never press the function button during an upgrade process. Doing so may interfere with the process.
Caution
Software Features
This section contains topics that cover the protocols and services that the Cisco ATA supports:
•
•
•
•
•
•
•
SCCP Version
The Cisco ATA supports the Skinny Client Control Protocol (SCCP) Rev. 3.0 and 3.1.
Voice Codecs Supported
The Cisco ATA supports the following voice codecs (check your other network devices for the codecs
they support):
•
•
•
•
•
•
•
When operating with a low-bit-rate codec, the Cisco ATA can support either two G.723.1 connections
or one G.729 connection. The selection of G.723.1 or G.729 must be statically configured. When
G.723.1 is the low-bit-rate codec, each FXS port is allocated with one G.723.1 connection. When G.729
is used, only one FXS port can use G.729. For more information, see the
page 5-13
OL-4652-01
If the function button blinks slowly, the Cisco ATA cannot find the DHCP server. Check your
Ethernet connections and make sure the DHCP server is available.
Pressing the function button allows you to access to the voice configuration menu. For additional
information about the voice configuration menu, see the
page
3-22.
SCCP Version, page 1-5
Voice Codecs Supported, page 1-5
Additional Supported Signaling Protocols, page 1-6
Other Supported Protocols, page 1-6
Basic Services, page 1-6
Fax Services, page 1-7
Pre-call and Mid-call Services, page 1-7
G.711µ-law
G.711A-law
G.723.1
G.729
G.729A
G.729B
G.729AB
and
"ConnectMode" section on page
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator's Guide for SCCP (version 3.0)
"Voice Configuration Menu" section on
"LBRCodec" section on
5-21.
Software Features
1-5
Advertisement
Chapters
Table of Contents
