Yealink SIP-T3 Administrator's Manual page 336

Administrator's Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
Default Blank
Web UI Account > Register > SIP Server Y > Server Host
Color Screen Phones:
Menu > Advanced (default password: admin) > Accounts > Account X > SIP ServerY
CP925/CP935W:
Phone UI
More > Advanced (default password: admin) > Accounts > Account X > SIP ServerY
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Accounts > SIP ServerY
Parameter account.X.sip_server.Y.port
It configures the port of SIP server.
Description
If it is set to 0 when UDP is used ("account.X.sip_server.Y.transport_type" is set to 0), the phone uses
a random port for responding to the messages from the server.
Permitted
Integer from 0 to 65535
Values
Default 5060
Web UI Account > Register > SIP Server Y > Port
Parameter account.X.outbound_proxy_enable
Description It enables or disables the phone to send requests to the outbound proxy server.
Permitted 0-Disabled
1-Enabled
Values
Default 0
Web UI Account > Register > Enable Outbound Proxy Server
Color Screen Phones:
Menu > Advanced (default password: admin) > Accounts > Outbound Status
CP925/CP935W:
Phone UI
More > Advanced (default password: admin) > Accounts > Outbound Status
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Accounts > Outbound Status
Parameter account.X.outbound_proxy.Y.address
It configures the IP address or domain name of the outbound proxy server.
Description
Note: It works only if "account.X.outbound_proxy_enable" is set to 1 (Enabled). To use an outbound
proxy server address, "account.X.sip_server.Y.outbound_proxy_enable" should be set to 1 (Enabled).
Permitted
String within 256 characters
Values
Default
Blank
Web UI Account > Register > Outbound Proxy Server Y
Color Screen Phones:
Phone UI
Menu > Advanced (default password: admin) > Accounts > Account X > Outbound ProxyY
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<MAC>.cfg
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<MAC>.cfg
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<MAC>.cfg