XPEECH 2S, Руководство по эксплуатации

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SIP Operation Manual
Pick up Line by Dialing Extension Number: Allows user to dial the extension number first,
after hearing the second dial tone, and dial a PSTN number. If you are registered to a
Proxy, it MUST be checked.
Wait for Caller ID before FXO / Trunk pick up: To detect caller ID from FXO port.
Transit in Busy Tone Limit: The duration gateway plays a busy tone before FXO hook-on.
It is to notify the caller from PSTN that this call is finished.
Ring (Early Media) Time Limit: The timeout to cancel a call when no one answers.
Enable End of Digit Tone
：
The gateway will play a “Beep-Beep” tone to notify that the call
is in progress.
VoIP Call Out Notification: The gateway will play a tone to notify that the call is via VoIP.
Enable Built-in Call Hold Music: The default setting is that when receiving a call hold
request, the gateway will play music on hold. Unclick the check box to disable this
function while necessary.
Force Calling Thru PSTN Code: Dial the code to get a PSTN line for dialing out.
Example: If you specify “*33 “and you would like to dial “23456789” via a PSTN, dial “*33
23456789”.
Trunk Early Media Option: Early Media refers to media that is generated prior to
connection or answer of a call is established by the called user. It may be unidirectional or
bidirectional, and can be generated by the caller, the callee, or both. The gateway
supports three early media mechanisms. These mechanisms occur from the moment
“200 OK” being sent in response to an “INVITE” message. It can be Both Way Voice, One
Way Voice and Ring Back.
NOTE: This function is active when PSTN Answer Detection is enable (Advanced Options\Line Setting).
Early Media Treatment: If this variable is disabled, the system will send RTP immediately
after a connection with a proxy is set up. The default setting is enabled, If communicating
with other gateways encounters problems, please disable this function.
Loop Current Drop Trigger Time: To set the trigger time for FXS drops loop current. A
setting of zero is to disable this function. It is used to avoid the line engaged if FXS is
connected to PBX.
Loop Current Drop Duration: To set the drop duration.
Enable ROH: The gateway will play Receiver Off-Hook tone to notify user of hanging up
the phone set if FXS is off-hook for 20 seconds.
Max. External Call: To control network voice quality according to bandwidth, defines the
maximum concurrent Internet call is allowed by the gateway.