Yealink SIP-T33G Administrator's Guide

Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
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Description
It customizes the tone when the callee is busy.
The value format is Freq/Duration. For more information on the value format, refer to the parameter
“voice.tone.dial”.
Note: It works only if “voice.tone.country” is set to Custom. If you want to disable this warning tone, set
it to 0.
Permitted
Values
String
Default
Blank
Web UI
Settings > Tones > Busy
Parameter
voice.tone.congestion <y0000000000xx>.cfg
Description
It customizes the tone when the network is congested.
The value format is Freq/Duration. For more information on the value format, refer to the parameter
“voice.tone.dial”.
Note: It works only if “voice.tone.country” is set to Custom. If you want to disable this warning tone, set
it to 0.
Permitted
Values
String
Default
Blank
Web UI
Settings > Tones > Congestion
Parameter
features.congestion_tone.codelist <y0000000000xx>.cfg
Description
It configures the return code to play the congestion tone.
Multiple codes are separated by commas.
Example:
features.congestion_tone.codelist = 403,503,603
Note: The congestion tone can be customized by "voice.tone.congestion".
Permitted
Values
any code that the server can return
Default
Blank
Parameter
voice.tone.callwaiting <y0000000000xx>.cfg
Description
It customizes the call waiting tone.
The value format is Freq/Duration. For more information on the value format, refer to the parameter
“voice.tone.dial”.
Note: It works only if “voice.tone.country” is set to Custom. If you want to disable this warning tone, set
it to 0.
Permitted
Values
String
Default
Blank
Web UI
Settings > Tones > Call Waiting
Parameter
voice.tone.dialrecall <y0000000000xx>.cfg
Description
It customizes the callback tone.

Yealink SIP-T33G Specifications

General

Wall Mountable	Yes
Local Phonebook	1000 entries
Opus Codec	Yes
Lines	4
Supported Codecs	Opus, G.722, G.711(A/μ), G.729AB, G.726, iLBC
Headset Port	RJ9
Network	Dual-port Gigabit Ethernet
PoE	Yes (IEEE 802.3af)
Audio Features	HD voice
SIP Accounts	4
Buttons	4 context-sensitive soft keys
Headset Support	Yes
Supported Protocols	SIP
Operating Temperature	0 ~ 40°C
Humidity	10% to 90% (non-condensing)