Manual do Usuário - EchoLife
ET325 IP Phone
4 Guia de Configuração
53
Field
Description
Callee Request
Timer
If you select
Yes
, the phone will use session timer when
it receives inbound calls with session timer requests.
Force Timer
If it is set to
Yes
, the phone will use session timer even
if the remote party does not support this feature. If it is
set to
No
, the session timer is enabled only when the
remote party supports this feature. To turn off Session
Timer, select
No
for Caller Request Timer, Callee
Request Timer, and Force Timer.
UAC Specify
Refresher
As a caller, select
UAC
to use the phone as the
refresher, or select
UAS
to use the callee or proxy
server as the refresher.
UAS Specify
Refresher
As a callee, select
UAC
to use caller or proxy server as
the refresher, or select
UAS
to use the phone as the
refresher.
Force INVITE
Session timer can be refreshed with the INVITE method
or UPDATE method. Select
Yes
to use INVITE method
to refresh the session timer.
Enable 100rel
PRACK method enables reliability to SIP provisional
responses (1xx series). This is necessary for supporting
the PSTN network.
Account Ring
Tone
There are four uniquely defined ring tones:
One (1) System Ring Tone
: When this option is
selected, all calls will ring with the system ring tone.
Three (3) Customer Ring Tones
: When this option is
selected, incoming calls corresponding to designated
accounts will play the selected ring tone.
Send
Anonymous
If this parameter is set to
Yes
, the
From
header in
outgoing INVITE message will be set to anonymous,
essentially blocking the caller ID from displaying.
Anonymous
Method
The method to send anonymously in SIP header.
You can select either
Use From Header
or
Use
Privacy Header
, decided by the SIP proxy and
controlled by ITSP.
