Parameters for signaling protocol

Last Updated : Apr 17, 2026 |
Prolog information
Use 46xxsettings.txt file to update the SIG parameter:
Parameter name
Default Value
Description
SIG
Specifies the type of software to be used by the phone by controlling which upgrade file is requested after a power-up or a reset.
Value operation:
  • 0: Download the upgrade file for the same signaling protocol that is supported by the current software (default)
  • 1: Download 96x1Hupgrade.txt (for H.323 software)
  • 2: Download 96x1Supgrade.txt (for 96x1 SIP software) or J100Supgrade.txt (for J100 SIP)