Cisco 521SG - Unified IP Phone VoIP Administration Manual page 263

Cisco SPA IP Phone Field Reference
Regional Tab
Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide
Parameter
Force G722 Code
Prefer L 16 Code
Force L 16 Code
Prefer G723 Code
Force G723 Code
Prefer G726r16 Code
Description
Makes this codec the only codec that can be used for
the associated call.
Defaults to *02722.
Only one G.722 call at a time is allowed. If a conference
call is placed, a SIP re-invite message is sent to switch
the calls to narrowband audio.
NOTE Not supported on the
Makes this codec the only codec that can be used for
the associated call.
Defaults to *01016.
Makes this codec the only codec that can be used for
the associated call.
Defaults to *02016.
Makes this codec the preferred codec for the
associated call.
Defaults to *01723.
NOTE Not applicable to
or Cisco SPA525G2.
Makes this codec the only codec that can be used for
the associated call.
Defaults to *02723.
NOTE Not applicable to
or Cisco SPA525G2.
Makes this codec the preferred codec for the
associated call.
Defaults to *0172616.
NOTE Not applicable to
or Cisco SPA525G2.
Cisco WIP310
.
Cisco WIP310,
Cisco SPA525G
Cisco WIP310,
Cisco SPA525G
Cisco WIP310,
Cisco SPA525G
A
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