Yealink SIP-T5 Series Administrator's Manual page 301

Description It enables or disables the phone to unregister first before re-registering account X after a reboot.
Permitted
0-Disabled
Values 1-Enabled
Default 0
Web UI Account > Advanced > Unregister When Reboot
Parameter account.X.sip_server_type
Description It configures the type of SIP server.
0-Default
2-BroadSoft (It works only if "bw.enable" is set to 1 (Enabled))
Permitted
8-Genesys
Values
10-Genesys Advanced
12-Star2Star
Default 0
Web UI Account > Advanced > SIP Server Type
Parameter account.X.gruu.enable
It enables or disables the Globally Routable User Agent URI (GRUU) feature.
Description
GRUU provides a unique user-agent identifier to a specific user-agent (UA) instance. It is required in
which the REFER request must be routed to the correct UA instance, for example, a call transfer.
0-Disabled
1-Enabled, the phone will add +sip.instance attribute with the public GRUU to the Contact header of
the REGISTER message.
Permitted
Values
For example:
Contact: <sip:1012@10.2.20.160:5060>;+sip.instance="<urn:uuid:5acd54e8-f197-57e2-aa42-
5f4a5d04367c>"
Default 0
Parameter sip.reg_surge_prevention
Description It configures the waiting time (in seconds) for account register after startup.
Permitted
Integer from 0 to 60
Values
Default 0
Web UI Network > Advanced > Registration Random > Registration Random (0~60s)
Parameter account.X.subscribe_register
Description It enables or disables the phone to subscribe to the registration state change notifications.
Permitted 0-Disabled
1-Enabled
Values
Default
0
Web UI Account > Advanced > Subscribe Register
Parameter phone_setting.disable_account_without_username.enable
[1]
[1]
[2]
[1]
Account Settings
<MAC>.cfg
<MAC>.cfg
<y0000000000xx>.cfg
<MAC>.cfg
<y0000000000xx>.cfg
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