Avaya 555-233-128 Manuel D’Utilisation

Use the following procedure to enable or disable the CTI interface.

Note:

The default for the CTI interface is enabled.
The 4601, 4601+, 4602, 4602SW, 4602SW+, and 4690 do not support the CTI 
interface. In addition, only telephones with H.323 software support the CTI 
interface. 

1. While the telephone is on-hook and idle, press the following sequence of keys on the 

faceplate of the telephone:

Mute 2 8 4 # (Mute C T I #) 

Note:

Press the Mute button momentarily. Do not press this button while pressing other 
keys/buttons. The 4630/4630SW IP Telephones and the 4690 IP Conference 
Telephone do not have a dedicated Hold button. For all other 4600 Series IP 
Telephones, pressing the Hold button instead of the Mute button also works.

One of the following texts displays left-justified at the top of the display, depending on the 
current value of the CTI:

 

2. Press the 1 or 0 button to enable or disable the CTI interface respectively, or the # button to 

leave the current value. The following text displays left-justified at the top of the display:

where 497xx is the value of the UDP port for CTI.

3. Enter a valid value between 49714 and 49721, inclusive for the UDP Port for CTI.

The following text displays left-justified at the top of the display:

If CTI=manual:

 

If CTI=disabled: