Version: 1.0.3.93
New Add Features
Support call back feature.
Support SIP NOTIFY EVENT=isalive feature.
Support SIP Check-Syn With Authenticate feature.
Support EHS(Plantronics, Jabra IQ)
Can check EXP status and version by LCD menu. Can remove EXP firmware in the phone by LCD menu.

Bug fixes
Fixed the REFER issue.
Fixed the Check User ID issue.
Fixed the web upgrade issue when the file size of fw8xx.rom is more than 16M.
IP Phone will update configuration automatically When LLDP Configuration has been changed.
BLF status can wake up screensaver of IP Phone.
Fixed the BLF Transfer issue when press transfer softkey and press BLF key,then press Transfer softkey.
Fixed the send softkey issue when enter ”Set Voice Mail” interface by pressing the Message button
then do nothing ,then back to idle interface and dialing.
Fixed issue: press NewCall softkey ,then using current account rather than next account to dial out when there is a active call.
Fixed the phone lock issue.
Default setting”after ring time” have changed(6-120 seconds) for No answer forward.
Fixed upgrade wallpaper issue and UserAccessLevel issue.
Fix Screeching noise issue
Fix sometimes volume of MIC of Headset issue
Fix action URL issue – ”remote name” and ”local name” exchange.
Fix keypad issue – sometimes keypad invalid.
Fix play tone issue of Paging Barge
Fix issue -- talk time change to 00:00:00
Fix issue – sip over UDP change to sip over TLS on the fly, account 2 can’t try to register again.
Before system is ready, should not process incoming sip message.

