Recent Changes - Search:

Resources


IP PBX Systems


Telephony Switch


Phones


Access Gateway
Signaling Converter


Lawful Interception Recorder


Others


Discontinued Products


Main Domains


In Social Media


About Us
Contact Details





.

VTS480_Firmware_History_2012

Disclaimer Notice

Version 1.18

  • Handsfree loudspeaker volume is increased.

Version 1.16

  • When telephone set parks a call, park number is displayed as P1, P2, P3 and P4 on its LCD. It is possible to select and pick up any parked call.

Version 1.15

  • If UPnP fails to set the ports in NAT device, the VTS480 displays a status icon to warn its user. Then manual intervention (like port forwarding in NAT) may be required for proper operation.

Version 1.13

  • For best audio quality, audio codec automatically switches to an uncompressed one, whenever two VTS480 phones call each other in the same LAN.

Version 1.12

  • Universal Plug and Play (UPnP)support added for easy NAT traversel. It is especially useful for video call between two VTS480 IP videophones, one is in LAN and the other is in WAN. UPnP is always enabled in VTS480. To get the its benefits, adsl modems, routers, etc. which are servicing to VTS480 phones in LAN and WAN should also support UPnP. Otherwise, for a successful video call, manual intervention (i.e., port forwarding) may be required depending on adsl modem, router, etc. model.

Version 1.11

  • First (initial) Release.
Print - Recent Changes - Search
Page last modified on August 16, 2012, at 01:18 AM EST
Subject to change without any notice. All rights reserved 2010 - Telesis A.S.
Iskitler Cad. No.68 Ankara, TURKEY. Tel: +90 312 3840540 Fax: +90 312 3840549 http://www.telesis-pbx.com