Keep Alive Configuration - Yealink VP59 Administrator's Manual

It configures the IP address or the domain name of the TURN server.
Description
Note: It works only if "static.sip.nat_turn.enable" is set to 1 (Enabled).
Permitted
IP Address or Domain Name
Values
Default Blank
Web UI Network > NAT > TURN > TURN Server
Parameter static.sip.nat_turn.port
It configures the port of the TURN server.
Description
Note: It works only if "static.sip.nat_turn.enable" is set to 1 (Enabled).
Permitted
Integer from 1024 to 65535
Values
Default 3478
Web UI Network > NAT > TURN > TURN Port (1024~65535)
Parameter static.sip.nat_turn.username
It configures the user name to authenticate to the TURN server.
Description
Note: It works only if "static.sip.nat_turn.enable" is set to 1 (Enabled).
Permitted
String
Values
Default
Blank
Web UI
Network > NAT > TURN > User Name (Username)
Parameter static.sip.nat_turn.password
It configures the password to authenticate to the TURN server.
Description
Note: It works only if "static.sip.nat_turn.enable" is set to 1 (Enabled).
Permitted
String
Values
Default Blank
Web UI Network > NAT > TURN > Password
[1]
X is the account ID. For VP59/T58A, X=1-16; for CP960, X=1.
[2]
If you change this parameter, the phone will reboot to make the change take effect.

Keep Alive Configuration

Yealink phones can send keep-alive packets to the NAT device for keeping the communication port open.
The following table lists the parameters you can use to configure keep alive.
Parameter account.X.nat.udp_update_enable
Description It sets the type of keep-alive packets sent by phone.
0-Disabled
Permitted
1-Default (the phone sends the corresponding packets according to the transport protocol)
Values
2-Options (the phone sends SIP OPTIONS packets to the server)
[2]
[2]
[2]
[1]
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<MAC>.cfg
Network Configurations
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