ZyXEL Communications P-2601HN(L)-F1 Series, Руководство пользователя

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Chapter 16 VoIP
P-2601HN(L)-F1 Series User’s Guide
185
Listening
Volume
Control
Enter the loudness that the ZyXEL Device uses for speech that it
receives from the peer device.
Minimum is the quietest, and Maximum is the loudest.
Active G.168
(Echo
Cancellation) Select this if you want to eliminate the echo caused by the sound of
your voice reverberating in the telephone receiver while you talk.
Active VAD
(Voice Active
Detector) Select this if the ZyXEL Device should stop transmitting when you are
not speaking. This reduces the bandwidth the ZyXEL Device uses.
Call Features
Send Caller ID
Select this if you want to send identification when you make VoIP phone
calls. Clear this if you do not want to send identification.
Active Call
Transfer Select this to enable call transfer on the ZyXEL Device. This allows you
to transfer an incoming call (that you have answered) to another
phone.
Active Call
Waiting Select this to enable call waiting on the ZyXEL Device. This allows you
to place a call on hold while you answer another incoming call on the
same telephone (directory) number.
Call Waiting
Reject Timer Specify a time of seconds that the ZyXEL Device waits before rejecting
the second call if you do not answer it.
Active
Unconditional
Forward Select this if you want the ZyXEL Device to forward all incoming calls to
the specified phone number.
Specify the phone number in the To Number field on the right.
Active Busy
Forward Select this if you want the ZyXEL Device to forward incoming calls to
the specified phone number if the phone port is busy.
Specify the phone number in the To Number field on the right.
If you have call waiting, the incoming call is forwarded to the specified
phone number if you reject or ignore the second incoming call.
Active No
Answer Forward Select this if you want the ZyXEL Device to forward incoming calls to
the specified phone number if the call is unanswered. (See No Answer
Time.)
Specify the phone number in the To Number field on the right.
No Answer Ring
Time This field is used by the Active No Answer Forward feature.
Enter the number of seconds the ZyXEL Device should wait for you to
answer an incoming call before it considers the call is unanswered.
Apply Click Apply to save your changes.
Back Click Back to return to the previous screen without saving.
Table 49 SIP Account : Add/Edit (continued)
LABEL DESCRIPTION