Connection Information




Handsets are configured to point to the CTI server.

Firewall Requirements:

The port specified on the QGate Connect Server

PBX Information


uaCSTA handset are normal SIP handsets that are configured to connect to a uaCSTA server over SIP. The uaCSTA session is only used for monitor and control the normal SIP accounts. The handset is known by the number of the first working account (the primary).

Driver Requirements:


Firmware Requirements (for new installations):

Yealink models supporting uaCSTA and tested for use with QGate Connect Server
T30, T31, T33, T40P, T41P, T42G, T42U, T46G, T48G, T56, T58, VP59
Firmware 80,81,82,83.86
Firmware .84 not supported for T4x or T5x
Firmware .86 required for T30,T31 & T33

Yealink models supporting uaCSTA not tested for use with QGate Connect Server
T53, T54

Yealink models not supported for uaCSTA
T32, T55. T23 EOL firmware .85 hung calls

Note: Firmware 84 is not supported, firmware .85 is not supported on T2x handsets, hung call issues.

Example = .82 is the firmware version.

Other Requirements:

Handsets need to be configured individually (or via provisioning) to point to the uaCSTA server.Any account on the phone can be used for uaCSTA the line 1 is monitored.