ZyXEL Communications AX7501-B0, Руководство пользователя

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Chapter 22 VoIP
EX5501-B0 / AX7501-B0 / PX7501-B0 User’s Guide
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Speaking Volume
Control Select the loudness that the Zyxel Device uses for speech that it sends to the peer device.
Listening Volume
Control Select the loudness that the Zyxel Device uses for speech that it receives from the peer
device.
Enable 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.
Enable 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.
Enable 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.
Enable 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 number.
Call Waiting
Reject Timer Specify the time in seconds that the Zyxel Device waits before rejecting the second call if you
do not answer it.
Enable
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.
Enable 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.
Enable 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 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 unanswered.
Enable Do Not
Disturb Select this to set your phone to not ring when someone calls you.
Active Incoming
Anonymous Call
Block Select this if you do not want the phone to ring when someone tries to call you with caller ID
deactivated.
Enable MWI Select this if you want to hear a waiting (beeping) dial tone on your phone when you have at
least one voice message. Your VoIP service provider must support this feature.
MWI Subscribe
Expiration Time Keep the default value of this field unless your VoIP service provider tells you to change it.
Enter the number of seconds the SIP server should provide the message waiting service each
time the Zyxel Device subscribes to the service. Before this time passes, the Zyxel Device
automatically subscribes again.
Hot Line / Warm
Line Number Select this to enable the hot line or warm line feature on the Zyxel Device.
Hot Line Select this to have the Zyxel Device dial the specified hot line number immediately when you
pick up the telephone.
Table 100 VoIP > SIP > SIP Account > Add new account/Edit (continued)
LABEL DESCRIPTION