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Cisco Small Business ATA Administration Guide 49
Configuring Voice Services
This chapter describes how to configure your ATA device to meet the customers
requirements for voice services.
Supported Codecs, on page 49
Using a FAX Machine, on page 50
Managing Caller ID Service, on page 53
Silence Suppression and Comfort Noise Generation, on page 55
Configuring Dial Plans, on page 56
Secure Call Implementation, on page 66
SIP Trunking and Hunt Groups on the SPA8000, on page 70
Supported Codecs
The following list shows the current supported codecs for each ATA device. If you
need to change the G711u codec which is configured by default, set your
preferred codecs in the FXS Line tab(s); Audio Configuration. You may set your
first, second, and third preferred codec. See ATA Routing Field Reference, on
page 100.
PAP2T / SPA2102 / SPA3102 / SPA8000 / SPA8800
G.711u (configured by default)
G.711a
G.726-16
G.726-24
G.726-32
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