close

Release Note
KX-UT248 Firmware

Version History

01.302

• Modification:
  1. Fixed an issue where KX-UT248 drops the call which is put on hold when answering another call.

• Improvement:
  1. Support 128 bytes of SIP Caller-ID.

01.294

• Modification:
  1. When the device received the SIP-183_Session_Progress during the transfer, the call is disconnected.
  2. There is that the date of the call history is broken. ex.) 0/0/2016

• Improvement:
  1. Performance improvement that reINVITE can be receive at the same time of the call establishment..
  2. Performance improvement that call disconnection doesn't occur with answer to held call.
     RFC3264 compliant.
  3. Adding new function that SIP privacy header is displyed on BLF.

01.279

• Corrections/Improvements:
  
  1. Improved the phenomenon that the other party may hear the noise similar to howling,when using Headset mode and G.722 codec.
     While talking, when wind noise or the rubbed noise enters from the MIC of a headset, this phenomenon may occur very rarely.

01.278

• Enhancements/Additions:
  1. Added the PnP provisioning using multi-cast SUBSCRIBE.

• Corrections/Improvements:
  1. Improved the phenomenon that the terminal sends 488 response to re-INVITE without SDP.
  2. Improved the phenomenon that the status of BLF becomes different from the actual call status.

01.251

• Enhancements/Additions:
  1. Display of DN button is controlled by Shared Call Appearance index.
     (DN button needs to be assigned shared line)
  2. Enabled ID/Password on HTTP digest authentication to enter by phone operation.
  3. Changed the default value of Parameter :"AUTO_CALL_HOLD" to "Yes" from "No".
  4. Added the function to delete all call logs at one time.
  5. Caller ID information on LCD is updated when updating it by P-Asserted-Identity on SIP UPDATE method.

• Corrections/Improvements:
  1. Improved that "Synchronize Do Not Disturb and Call Forward" setting is disabled when phone number is changed at the same time.
  2. Made confirmation tone disable when HOLD_AND_CALL_ENABLE="N" and CONFIRM_TONE5_ENABLE="N".

01.221

• Additions:
  
  1. Supported the DTMF marker bit of RFC4733.
  2. Added the function to make idle state automatically when the party hangs up the phone.
  3. Enabled the transfer after holding operation.
  4. Reduced the load of access to the Provisioning server.
  5. Added ACD status (Available / Unavialable / Wrap up).
  6. Supported LLDP.
     Please refer to No.12-017 of technical contents about LLDP specification.
  7. Added Failover feature.
  8. Improved XML application.
  9. Added the fucntion to make idle status after holding a call.
  10. Changed the size of Dial Plan.
  11. Improved the 403 response for REGISTER/SUBSCRIBE.
  12. Enabled the parameters of SHARED_CALL_ENABLE to set NULL.

• Corrections:
  
  1. Improved so that "HOLD" operation during the conference call makes idle state when HOLD_AND_CALL_ENABLE="N"
  2. Made the voice not muted during call-waiting tone.
  3. Enabled "," (comma) to use in a string of Call Information.

01.136

• Additions:
  
  1. The phone number of BLF is automatically assigned by BroadSoft Server.
  2. Improved XML application.
     The phone displays the information from XML server when the call is incoming.
  3. Supported the following ringtone pattern of Bellcore in Alert-info header.
     Bellcore-r1,Bellcore-r2,Bellcore-r3,Bellcore-r4 and Bellcore-r5

01.103

• First Release Version