Nicherons FXO, Руководство пользователя, Страница: 24 / 53

SpoTel Series Voice Gateway:-­‐ User Manual
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Figure 4.8-1 FXS Parameters Configuration Interface
FXO parameters description:
Call Process Tone
Hear the dial tone when pick up the phone. Choose the national standards
from the drop-down box. Default is the United States.
Timeout for dialing
With the help of dialing timeout, you can limit the time while users typing
the digits from an extension. If the timeout expire while the user is typing in
the extension then ATA will consider the extension as complete and it will
try to send to SIP server. Default value is 4 seconds
Timeout for
answer(Outgoing call) This timer set how long the caller party waiting when makes outgoing call
on extension.
Timeout for
answer(Incoming call)
This timer set how long the phone sets ringing when get incoming call
Configuration by FXO
When the call from FXO interface, users can be enable or disabled FXO
allocation function. FXO configuration function includes: detect CID, Send
original CID, Play hint to FXO.
Detect CID
FXO detection calling number and the order of the ring. System has two
modes: Before ring and After ring.
Send Original CID when
Call from PSTN Enable this function, the extension call display will show the PSTN side
number. Otherwise, the call display will show FXO port number.
FXO Keep On-hook until
Caller Answered
Enable this function, when call from PSTN to FXO port, FXO port set
auto-dial, and pick up after the extension number connection. This function
mainly used to billing.
Play Hint to FXO
Enable this function, when call from PSTN to FXO port, FXO port will play
prompt tone “please dial the extension number”.
One Stage Dialing
Enable this function, FXO port directly sent the dial number, without call
extension.
Dial Delay
When call from FXO port to PSTN, the interval of sending number by FXO
port, default is 400ms.
Polarity Reversal Detected
When call from FXO port to PSTN, the way of FXO response caller is
detecting polarity reversal. If device detected polarity reversal, and then
reported to caller to respond, and began to billing.
Delay Time after FXO
Off-hook The time of responding caller by FXO port should be less than this
configuration.