User's Manual

Table Of Contents
165
Setting the phone with the PC
S675IP / USA-CAN eng / A31008-xxxx-xxxx-x-xxxx / web_server.fm / 30.04.2009
Version 8, 03.09.2008
Voice Quality
Default settings for the codecs used are stored in your phone: one setting opti-
mized for narrow and one for wide bandwidths.
¤ Activate one of the options
Optimized for low bandwidth / Optimized for high
bandwidth
if you wish to accept a default setting for all VoIP connections. The
settings are shown in the Settings for Connections area and cannot be
changed.
¤ Activate the
Own Codec preference option if you wish to select and set connec-
tion-specific voice codecs yourself (see "Area: Settings for Connections").
Area:
Settings for Connections
In this area you can make specific settings for each of your VoIP phone num-
bers.
You can make the following settings for each VoIP phone number configured
on your phone:
Volume for VoIP Calls
Depending on the VoIP provider, it is possible that the received handset/ear-
piece volume is too low or too high, so that adjusting the volume via the hand-
set is not adequate.
Specify whether the received volume range is too high or too low. The follow-
ing options are available:
Low
Handset/earpiece volume is too high. Activate this option to reduce the vol-
ume by 6 dB.
Normal
The handset/earpiece volume does not need to be raised/lowered.
High
Handset/earpiece volume is too low. Activate this option to increase the vol-
ume by 6 dB.
Please note
If only one VoIP connection is permitted, the following VoIP network services
will no longer be available:
u Call waiting is not displayed during a call via VoIP.
u External consultation call from a VoIP call
u Call swap and initiating a conference call via VoIP