Chapter 20 Voice
PMG5317-T20A User’s Guide
210
Listening Volume
Control
Select the loudness that the GPON Device uses for speech that it receives from the peer
device.
-12 is the quietest, and 12 is the loudest.
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 GPON Device should stop transmitting when you are not speaking. This
reduces the bandwidth the GPON 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 GPON 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 GPON 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 a time of seconds that the GPON Device waits before rejecting the second call if
you do not answer it.
Enable
Unconditional
Forward
Select this if you want the GPON 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 GPON 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 GPON 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 GPON Device should wait for you to answer an incoming
call before it considers the call is 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
(Message Waiting
Indication)
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 for 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 GPON Device subscribes to the service. Before this time passes, the
GPON Device automatically subscribes again.
Hot Line / Warm
Line Number
Select this to enable the hot line or warm line feature on the GPON Device.
Warm Line Select this to have the GPON Device dial the specified warm line number after you pick up
the telephone and do not press any keys on the keypad for a period of time.
Table 89 VoIP > SIP > SIP Account > Add New Account/Edit (continued)
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