Chapter 1 Cisco Analog Telephone Adaptor Overview
Software Features
Note 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 “Voice Configuration Menu” section on page
Caution Never press the function button during an upgrade process. Doing so may interfere with the process and may permanently disable the Cisco ATA.
Software Features
The Cisco ATA supports the following protocols, services and methods:
•Voice Codecs Supported, page
•Additional Supported Signaling Protocols, page
•Other Supported Protocols, page
•Cisco ATA SIP Services, page
•Fax Services, page
•Methods Supported, page
•Supplementary Services, page
Voice Codecs Supported
The Cisco ATA supports the following voice codecs (check your other network devices for the codecs they support):
•
•
•G.723.1
•G.729
•G.729A
•G.729B
•G.729AB
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (SIP)
|
| ||
|
|