Computer-Telephony Integration (CTI) Enable/Disable
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
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
If CTI=manual:
If CTI=disabled:
CTI=manual 0=Off #=OK
CTI=disabled 1=Manual #=OK
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
UDP Port=497xx
New=_
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
Save new value?
*=no #=yes
Issue 6 February 2007 65