Configuring Sip Settings For Extensions - Cisco SPA942 - - IP Phone Administration Manual

Configuring SIP, SPCP, and NAT
Configuring SIP
STEP 1
STEP 2
STEP 3
STEP 4
Cisco SPA and Wireless IP Phone Administration Guide
Parameter
G729a Codec Name
G729b Codec Name
G723 Codec Name
EncapRTP Codec Name

Configuring SIP Settings for Extensions

Log in to the web administration interface.
Click Admin Login and advanced.
Click the Extension <number> tab.
Under Network Settings, configure the following fields:
Parameter
SIP ToS/DiffServ
Value
SIP CoS Value [0-7]
RTP ToS/DiffServ
Value
Description
G.729a codec name used in SDP.
Defaults to G729a.
G.729b codec name used in SDP.
Defaults to G729ab.
G.723 codec name used in SDP.
Defaults to G723.
NOTE Not applicable to the WIP310 or SPA525G.
EncapRTP codec name used in SDP.
Defaults to encaprtp.
Description
Time of service (ToS)/differentiated services (DiffServ) field
value in UDP IP packets carrying a SIP message.
Defaults to 0x68.
Class of service (CoS) value for SIP messages.
Defaults to 3.
ToS/DiffServ field value in UDP IP packets carrying RTP data.
Defaults to 0xb8.
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