Panasonic KX-TGP550T01 SIP Phone Firmware 22.31

last update:
November 30th, 2012, 17:53 GMT
developed by:
file size:
2.8 MB
C: \ Firmware \ Panasonic
Windows XP / Vista / XP 64 bit / Vista 64 bit / 7 / 7 64 bit




- TGP500 supported VLAN.
- Supported a incoming REFER in transfer call function.
- Changed the specification not to display "Missed Call" when any other terminal answers to the imcoming call of the shared line.
- Supported handling for the transfer by INVITE with Replaces Header.
- Changed a call when "hold" is pressed in both sides at the same time to retry and not to disconnect.
- Supported the voicemail function although it is not notified the information of the number of Voicemail Message from the server.
(Y: Determines that voice messages exist when"Messages-Waiting: yes" is received with a "Voice-Message" line included)
(N: Determines that voice messages exist when"Messages-Waiting: yes" is received even without a "Voice-Message" line included.)
- Supported the Pre Provisioning by HTTPS, HTTP, TFTP.
- Changed the specification of transfer function. If the destination of call transfer answers by voice-mail, back to the original call easily.
- Supported MoH (Music on Hold) of server when connected to particular server.
[HOLD_SOUND_PATH_n] (0: The unit's hold tone is played. 1: MoH is played.)
- Supported for Client Certificate

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