How to Register Extension by TCP on P-Series – Yeastar Support

Applicability

1. Enable TCP Settings on PBX Side

Go to PBX settings/SIP settings menu to enable TCP port. Note that this settings requires reboot to take effect.

2. Switch Extension TCP Settings

Switch the transport to TCP . This setting should be configured for the extension respectively.

3. TCP Settings on the IP phone.

Here we take a Yealink T33G as an example.

1) Auto Provisioning phones

If the phone has been provisioned by PBX Auto Provisioning feature.

Reboot the phone, the phone will automatically change to TCP.

2) Manual configured phones

Go to Account Settings, change the transport to TCP.