Yealink SIP-T48G

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
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the ring tone associated with the Internal Ringer Text (the ring tone can be configured
by the parameter “distinctive_ring_tones.alert_info.X.ringer”). If no internal ringer text
maps, the IP phone will play the preconfigured local ring tone in about 10 seconds.
Example:
Alert-Info: info=family;x-line-id=0
Alert-Info: <http://10.1.0.31>;info=family
Alert-Info: <http://10.1.0.31>;info=family;x-line-id=0
Auto Answer
If the INVITE request contains the following type of strings, the IP phone will answer
incoming calls automatically without playing the ring tone:
 Alert-Info: Auto Answer
 Alert-Info: info = alert-autoanswer
 Alert-Info: answer-after = 0 (or Alert-Info: Answer-After = 0)
If enable auto answer tone feature is enabled, the phone plays a warning tone to alert
the user before answering the incoming call. For more information on Enable auto
answer tone, refer to Auto Answer on page 251.
Note
Procedure
Distinctive ring tones can be configured using the configuration files or locally.
Configuration File
<MAC>.cfg
Configure distinctive ring tones.
Parameter:
account.X.alert_info_url_enable
<y0000000000xx>.cfg
Configure the internal ringer
text and internal ringer file.
Parameters:
features.alert_info_tone
distinctive_ring_tones.alert_info
.X.text
distinctive_ring_tones.alert_info
.X.ringer
Local
Web User Interface
Configure distinctive ring tones.
Navigate to:
If the Alert-Info header contains multiple types of keywords, the IP phone will process the
keywords in the following order: AutoAnswer>URL>info
text/Bellcore-drN/ringtone-N>MyMelodyN.