14215700-IG, Edition 15.0
May 2020, Original document
456
How Settings Influence on Spectralink DECT Handset
Standard
: The legacy functionality that have been in Spectralink DECT Handset 7202/7212, 7502,
7522/7532, 7622/7642 and 7722/7742 for years, which includes a soft talk shift function, when using
the higher volume steps. Volume steps 1 – 8.
Noisy
: Disable the soft talk shift function, and therefore gives a higher risk of echo. Volume steps 1 –
8.
Cancellation
: Echo Cancellation is active. Volume steps 1 – 10 for ear speaker. Volume steps 1 - 8
for wired headset.
Wireless
: Soft talk shift function and echo cancellation disabled. Performance depends of the selec-
ted wireless headset. Volume steps 1 – 8.
HAC enabled
: To be compliant with the HAC standard, volume range is limited to step 3 to 8 if HAC
enabled.
Recommended Echo Canceller Settings
Default setting in the Spectralink DECT Handset 7202/7212, 7502, 7522/7532, 7622/7642 and
7722/7742 is echo canceller off and noisy environment off in firmware PCS 19K_. Keep this setting if
good voice quality.
Echo cancellation is recommended on sites with 1 or more noisy locations. If you start to use echo
cancellation on a site, then it is highly recommended that echo cancellation is enabled on all handset.
Spectralink IP-DECT Server 200/400/6500 and Virtual IP-DECT Server One Installation and Configuration Guide