Administrator's Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
From: "1010" <sip:1010%23@10.2.1.48:5060>;tag=1945988802
To: <sip:2@10.2.1.48:5060>
Call-ID: 0_2336101648@10.3.20.6
CSeq: 1 INVITE
Contact: <sip:1010%23@10.3.20.6:5060>
Content-Type: application/sdp
Allow: INVITE, INFO, PRACK, ACK, BYE, CANCEL, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE, REFER,
PUBLISH, UPDATE, MESSAGE
Max-Forwards: 70
User-Agent: Yealink SIP-T46G 28.82.0.20
Allow-Events: talk,hold,conference,refer,check-sync
Content-Length: 300
Topic
Reserve # in User Name Configuration
Reserve # in User Name Configuration
The following table lists the parameter you can use to configure the reserve # in user name.
Parameter sip.use_23_as_pound
Description It enables or disables the phone to reserve the pound sign (#) in the user name.
Permitted
0-Disabled (convert the pound sign into "%23")
1-Enabled
Values
Default
1
Web UI
Features > General Information > Reserve # in User Name
Busy Tone Delay
The busy tone is an audible signal to indicate that the call is released by the other party. You can define the amount
of time that the busy tone lasts.
Topic
Busy Tone Delay Configuration
Busy Tone Delay Configuration
The following table lists the parameter you can use to configure busy tone delay.
Parameter features.busy_tone_delay
It configures the duration (in seconds) that the busy tone lasts when the call is released by the remote
Description
party.
0-the phone will not play a busy tone.
Permitted
1-1s, a busy tone lasts for 1 second on the phone.
Values
3-3s, a busy tone lasts for 3 seconds on the phone.
555
<y0000000000xx>.cfg
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