added.
Voicemail
Select
Enable
to allocate voicemail account for the
extension.
Voicemail PIN
PIN to access voicemails. This is mandatory if above
voicemail option is enabled.
Max Voicemail Space
Enter maximum space in KBytes for voicemail. Enter 0 or
leave it as blank for not limiting the voicemail space. The
voicemail will be recorded until the storage is full.
Language
Preferred language for system instructions heard from the
extension.
T.38 Enabled
Click
Auto
,
Enable
or
Disable
detecting fax tones in a call.
UDPTL Redundancy Level
Select number of the previous package(s) that will be sent
again. This function only takes effect when T.38 is enabled.
Input/Output Gain
Voice amplification or attenuation in dB scale to adjust
input/output volume.
Advanced Settings
Select to see more optional settings shown below.
Default Codec
Select g711ulaw or g711alaw for connecting to other
devices.
Select
Block Anonymous Calls
to block all calls without a
Caller ID
Selective Call Blocking
Block one or more calling numbers by typing the calling
numbers and clicking
. Removing the blocked
numbers by clicking the number from the list, and then click
.
Forward Options
Select Unconditional Call Forward and click a default
destination in the list, e.g. Voicemail or Phone Number.
)
If selecting Phone Number, enter a number to which
incoming calls are forwarded unconditionally. The
number could be an extension or a PSTN number with
appropriate outbound prefix.
Unavailable Call Forward
Enter a number
to which incoming calls are forwarded when
not answered. The number could be an extension or a
PSTN number with appropriate outbound prefix.
Timeout to Next Forward
Enter a period of time in seconds for ringing the extension in
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