Yealink SIP-T2 Series Provisioning Manual page 193

Permitted
Parameter
Values
1 to 3.
SIP-T20P: X
ranges from 1
to 2)
account.X.sip_
listen_port =
(SIP-T28P: X
ranges from 1
to 6.
Integer from
1024 to
SIP-T26P/T22P:
65535
X ranges from
1 to 3.
SIP-T20P: X
ranges from 1
to 2)
account.X.100
rel_enable =
(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.sub
scribe_mwi =
(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)
Integer from
account.X.sub
Descriptions
It configures the local SIP port for
account X.
The default value is 5060.
It enables or disables the 100 reliable
retransmission feature for account X.
0-Disabled
1-Enabled
The default value is 0.
It enables or disables the phone to
subscribe the message waiting
indicator for account X.
0-Disabled
1-Enabled
The default value is 0.
It configures the interval (in seconds)
Appendix
Web Setting Path
Account->
Advanced->Local
SIP Port
Account->
Advanced->
Retransmission
Account->
Advanced->
Subscribe for MWI
Account->
183