Yealink SIP-T2 Series Provisioning Manual page 185

Permitted
Parameter
Values
ranges from 1
to 2)
voice_mail.nu
mber.X =
(SIP-T28P: X
ranges from 1
to 6.
String within
99
SIP-T26P/T22P:
characters
X ranges from
1 to 3.
SIP-T20P: X
ranges from 1
to 2)
account.X.pro
xy_require =
(SIP-T28P: X
ranges from 1
to 6.
String within
256
SIP-T26P/T22P:
characters
X ranges from
1 to 3.
SIP-T20P: X
ranges from 1
to 2)
account.X.sip_
trust_ctrl =
(SIP-T28P: X
ranges from 1
to 6.
0 or 1
SIP-T26P/T22P:
X ranges from
1 to 3.
SIP-T20P: X
ranges from 1
to 2)
account.X.ano
nymous_call = 0 or 1
(SIP-T28P: X
Descriptions
It configures the voice mail number for
account X.
The default value is blank.
It configures the proxy server for
account X.
The default value is blank.
It enables or disables the phone to
only accept the message from the
trusted server for account X.
0-Disabled
1-Enabled
The default value is 0.
It enables or disables anonymous call
feature for account X.
0-Disabled
Appendix
Web Setting Path
Account->
Advanced->Voice
Mail
Account->Basic->
Proxy Require
Account->Basic->
Local Anonymous
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