Instruction Manual

A-33
Cisco Unified IP Phone Administration Guide for Cisco Unified CallManager 5.0 (SIP), Cisco Unified IP Phones
OL-8131-01
Appendix A Reference List of Parameters
Configuration Parameters
AudioMode Audio operating mode.
• Bit 0: G.711 silence suppression:
– 0=Disable.
– 1=Enable.
• Bits 1–3: Reserved.
• Bits 4–5: DTMF transmission method:
– 0=Always inband.
– 1=Negotiated via SDP.
– 2=Always out-of-band.
• Bits 6–31: Reserved.
Value type: Bitmap.
Default value: 0x00000011
ConnectMode Connection mode for the selected call-signaling protocol.
See Table A-10 on page A-34 for syntax and usage details.
Value type: Bitmap.
Default value: 0x00000000
NumTxFrames Number of frames per outbound audio RTP packet. For G.711 and G.729
codecs, a frame is 10 ms. Cisco recommends that you use the default value.
Valid values are 1, 2, 3, 4, 5, or 6.
Value type: Integer.
Default value: 2
Table A-9 Audio Parameters (continued)
Parameter Description