Polycom LINK 6020 CUMULATIVE User Manual

Cumulative Release Notes

Link 6020 Wireless Telephone Functional Software (pt28c.bin)

Version 110.017

Release Date: January 15, 2008

• Numerous maintenance fixes.

• Support for updated hardware (Rev B handsets)

• Fixed the way the contrast settings are restored when doing restore defaults.

• Several battery handling improvements.

• Fixed radio packet crc logic.

• Improved accuracy of signal strength meter while in call and in standby.

Version 110.016

Release Date: April 25, 2007

• Fixed several issues with battery failures

Version 110.015

Release Date: April 10, 2007

• Fixed low battery reporting Charge Complete.

• Fixed spontaneous reboots due to false code downloads.

• Added noise mode support to boost speaker volume and attenuate microphone sensitivity

in noisy environments.

• Increased receive audio volume to more closely match 400 series phone. Speaker volume

for each volume setting is increased 8db in handset, headset, and enunciator for all noise
modes.

• Fixed issue where contrast control setting doesn't hold the contrast at the changed level.

• Fixed phone in charger rebooting to phone off charging after an over the air download.

• Fixed phone adapting slowly to frequency sequence change in infrastructure.

• Fixed occasional constant squeal after going off hook.

• Fixed occasional loss of audio until phone is power cycled.

Version 110.012

Release Date: February 02, 2007

• Fixed an issue where the phone could occasionally fail to ring

• Fixed an issue that could cause system acquisition delays, causing the dial tone to be

delayed when attempting to place a call.

Version 110.011

Release Date: December 11, 2006

• Software changes to support multiple hardware revisions of the 6020 handset

• Added functionality that prevents the handset from accepting firmware (through the USB

downloader or the over-the-air downloader) that may not be compatible with that
hardware revision.

• In order to load firmware using the USB port, a newer version of the PC application is

required. Use version 1.01.06 or later.

Version 110.009

Release Date: November, 2006

• Fixed a problem where an over-the-air code update could interrupt a user in the menus,

possibly causing the information being entered in the menu to be lost.

Version 110.008

Release Date: October 20, 2006

• Key presses when idle are now recognized 100% of the time.

• Power off key is now more responsive

• Fixed a condition that could lead to an occasional 10ms drop in the received audio.

• Fixed a condition that could cause short audio dropouts to last longer than they should.

• Fixed a condition that could lead to a short voice dropout when the phone is playing the

tone indicating it is not on the preferred base station.

• The signal strength indication should now be calibrated to be consistent from one phone to

another.

• Confirmation tones in the menu now properly play in the headset when a headset is used.

• Minor user interface cleanups.

Version 110.007

Release Date: September 7, 2006

• Fixed a condition that could lead to an occasional 10ms drop in the received audio.

• Optimized some radio parameters for a small gain in performance.

Version 110.006

Release Date: August 25, 2006

• Fixed delay in muting the phone when pressing the Mute key

• Rare battery failure conditions which caused Internal Error 0x12 errors will now properly

generate a “Battery Error: Battery Failed” message.

Version 110.005

Release Date: August 18, 2006