Signaling Protocol Identifier
Issue 6 February 2007 77
2. Press the # button to reset values to their defaults, or * to continue a restart without resetting
the values to their defaults.
Pressing the pound sign (#) to reset the system values on a 4601 IP Telephone produces a
confirmation tone. The 4601’s Message Waiting indicators illuminate, but do not flash, to
indicate no entry is allowed while the system values are being reset. All other phones
display the following text left-justified at the top of the display while the system values are
reset to defaults:
Once the system values are reset, the following prompt displays on all IP telephones,
except the 4601:
3. Press the * key to terminate the procedure without restarting the telephone.
Press the # key to restart the telephone.
The remainder of the procedure depends on the status of the boot and application files.
See Appendix A: Restart Scenarios.
Signaling Protocol Identifier
Use the following procedure to set or change the Signaling Protocol Identifier. A valid SIG
Protocol Identifier is either 0 (default), 1 (H.323), or 2 (SIP).
Note:
Note: Perform this procedure only if the LAN Administrator instructs you to do so.
1. While the telephone is on-hook and idle, press the following sequence of keys on the
faceplate of the telephone:
Mute 7 4 4 (Mute S I G)
Note:
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.
Resetting
values.
Restart
phone?
*=no #=yes