Voice Setting - TCL IP phone User Manual

2.1.4 Voice setting

Setting the AGC、AEC、codec and DTMF transmit mode in this
menu，thereinto, VAD、AGC、AEC will be available after
giving each them a tip which factory default is not available；and
the default value of codec is "Auto"，at that time ,the phone
will auto-select the best codec for communication,so we suggest
the users use the default value if without any especial
requirements；The default mode of DTMF is inband audio, and
the optional modes contains sip info and rfc2833, the detailed
setting is as Figure 2.6
2.1.5 Time zone setting
Time zone can be set in this interface
TCL communication
Figure 2.7 Voice configuration interface
TCL-IP (8) User Manual
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