ZyXEL P-2701RL User Guide - Page 21

SIP Setting, Enable, Immediate Number, Busy Number, No Answer Time, Interdigit Pause Duration

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Chapter 3 Phone Use and Configuration The following table describes the labels in this screen. Table 3 SIP Setting LABEL DESCRIPTION Forward Setting Immediate Forward to Select Enable to turn this feature on, and Off to disable it. When enabled, all incoming calls are forwarded immediately to the Immediate Number. Immediate Number Enter a SIP number to receive calls forwarded from the ZyXEL Device. Busy Forward to Select Enable to turn this feature on, and Off to disable it. When enabled, incoming calls are forwarded to the Busy Number if they receive a busy signal from the ZyXEL Device. Busy Number Enter a SIP number to receive calls forwarded from the ZyXEL Device. No Answer Forward to Select Enable to turn this feature on, and Off to disable it. When enabled, calls that receive no answer after the No Answer Time has passed are forwarded to the No Answer Number. No Answer Number Enter a SIP number to receive calls forwarded from the ZyXEL Device. No Answer Time (sec) Enter the number of seconds the ZyXEL Device waits while an incoming call goes unanswered. Once this duration has expired, the incoming calls is forwarded to the No Answer Number. Fax Option G.711 Fax Select this if the ZyXEL Device should use G.711 to send fax messages. Passthrough The peer devices must also use G.711. T.38 Fax Relay Select this if the ZyXEL Device should send fax messages as UDP packets through IP networks. P-AssertedIdentity This provides better quality, but it may have inter-operability problems. The peer devices must also use T.38. The SIP server authenticates the user that sent the SIP request and then uses the identity which results from the authentication to generate a P-Asserted-Identity header field. Select Enable to have the ZyXEL Device look at the P-Asserted-Identity header field which carries the identity of the caller in SIP messages, and display the coller's name and location if available. Dial Termination Key Select Enable if you want to use the pound key (#) to tell the ZyXEL Device to make the phone call immediately, instead of waiting the number of seconds you selected in the Interdigit Pause Duration field of the VoIP > Phone > Common screen. If you select this, dial the phone number, and then press the pound key. The ZyXEL Device makes the call immediately, instead of waiting. You can still wait, if you want. P-27XX Series User's Guide 21

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Chapter 3 Phone Use and Configuration
P-27XX Series User’s Guide
21
The following table describes the labels in this screen.
Table 3
SIP Setting
LABEL
DESCRIPTION
Forward Setting
Immediate
Forward to
Select
Enable
to turn this feature on, and
Off
to disable it.
When enabled, all incoming calls are forwarded immediately to the
Immediate Number
.
Immediate
Number
Enter a SIP number to receive calls forwarded from the ZyXEL Device.
Busy Forward to
Select
Enable
to turn this feature on, and
Off
to disable it.
When enabled, incoming calls are forwarded to the
Busy Number
if
they receive a busy signal from the ZyXEL Device.
Busy Number
Enter a SIP number to receive calls forwarded from the ZyXEL Device.
No Answer
Forward to
Select
Enable
to turn this feature on, and
Off
to disable it.
When enabled, calls that receive no answer after the
No Answer Time
has passed are forwarded to the
No Answer Number
.
No Answer
Number
Enter a SIP number to receive calls forwarded from the ZyXEL Device.
No Answer
Time (sec)
Enter the number of seconds the ZyXEL Device waits while an incoming
call goes unanswered. Once this duration has expired, the incoming
calls is forwarded to the
No Answer Number
.
Fax Option
G.711 Fax
Passthrough
Select this if the ZyXEL Device should use G.711 to send fax messages.
The peer devices must also use G.711.
T.38 Fax
Relay
Select this if the ZyXEL Device should send fax messages as UDP
packets through IP networks.
This provides better quality, but it may have inter-operability problems.
The peer devices must also use T.38.
P-Asserted-
Identity
The SIP server authenticates the user that sent the SIP request and
then uses the identity which results from the authentication to generate
a P-Asserted-Identity header field.
Select
Enable
to have the ZyXEL Device look at the P-Asserted-Identity
header field which carries the identity of the caller in SIP messages, and
display the coller’s name and location if available.
Dial
Termination Key
Select
Enable
if you want to use the pound key (#) to tell the ZyXEL
Device to make the phone call immediately, instead of waiting the
number of seconds you selected in the
Interdigit Pause Duration
field of the
VoIP > Phone > Common
screen.
If you select this, dial the phone number, and then press the pound key.
The ZyXEL Device makes the call immediately, instead of waiting. You
can still wait, if you want.