ZyXEL Communications EX5501-B0 User Manual page 241

Table 100 VoIP > SIP > SIP Account > Add new account/Edit (continued)
LABEL DESCRIPTION
Speaking Volume Select the loudness that the Zyxel Device uses for speech that it sends to the peer device.
Control
Listening Volume Select the loudness that the Zyxel Device uses for speech that it receives from the peer
Control device.
Enable G.168 Select this if you want to eliminate the echo caused by the sound of your voice reverberating
(Echo in the telephone receiver while you talk.
Cancellation)
Enable VAD Select this if the Zyxel Device should stop transmitting when you are not speaking. This reduces
(Voice Active the bandwidth the Zyxel Device uses.
Detector)
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 Select this to enable call transfer on the Zyxel Device. This allows you to transfer an incoming
Transfer call (that you have answered) to another phone.
Enable Call Select this to enable call waiting on the Zyxel Device. This allows you to place a call on hold
Waiting while you answer another incoming call on the same telephone number.
Call Waiting Specify the time in seconds that the Zyxel Device waits before rejecting the second call if you
Reject Timer do not answer it.
Enable Select this if you want the Zyxel Device to forward all incoming calls to the specified phone
Unconditional number.
Forward
Specify the phone number in the To Number field on the right.
Enable Busy Select this if you want the Zyxel Device to forward incoming calls to the specified phone
Forward 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 Select this if you want the Zyxel Device to forward incoming calls to the specified phone
Forward 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 Select this to set your phone to not ring when someone calls you.
Disturb
Active Incoming Select this if you do not want the phone to ring when someone tries to call you with caller ID
Anonymous Call deactivated.
Block
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 Keep the default value of this field unless your VoIP service provider tells you to change it.
Expiration Time 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 Select this to enable the hot line or warm line feature on the Zyxel Device.
Line Number
Hot Line Select this to have the Zyxel Device dial the specified hot line number immediately when you
pick up the telephone.
EX5501-B0 / AX7501-B0 / PX7501-B0 User's Guide
Chapter 22 VoIP
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