Synway Information Engineering Co., Ltd
SMG-D Series Analog Gateway User Manual (Version 2.0.0)
Page 38
Display Name
Preferred
In case this feature is enabled and the port group or the whole gateway is
registered, if the display names set by the port are different from that set by the port
group, the displayname in the sent SIP message will be the one set by the port. In
case this feature is disabled, if the port group is registered, the displayname in the
sent SIP message will be the display name set by the port group; if the whole
gateway is registered, the displayname in the sent SIP message will be the
displayname of the gateway.
Server Index
The index of the SIP server which will be quoted by the current FXO port.
Connection Method
FXO connection methods include:
Option
Description
Static
Binding
Bind the number which corresponds to an FXS port to an FXO
port. The number will be listed in the Bound Number column. This
helps to achieve the corresponding binding between an FXO port
and an FXS port (two-way).
Two
Stages
Dialing
Mode
(default)
Under this mode, an incoming call from an FXO port will go into
the IVR system. Then IVR will play a speech prompt “Please dial
the extension number”. If you fail to input the correct target station
number before IVR finishes the third repeat of the prompt, the
FXO will hang up the call automatically; otherwise, the
corresponding station will ring.
Note:
Both items Connection Method and Bound Number will be hidden if the SIP
Station feature is enabled on the SIP Settings interface.
Input Gain, Output
Gain
Adjusts the gain of the voice input to/ output from the FXO port when it is offhook or
onhook. Range of value for output: -24~13, and range for input: -24~24, calculated
by dB, with the default value of 0.
Echo Canceller
The echo cancellation feature for a call conversation over the FXO channel. By
default, this feature is enabled and the effect can reach 128ms.
Forbid Outgoing
Call
If this feature is enabled, the FXO port will be forbidden to call out. The default
setting is
disabled
.
Caller ID Detection
If this feature is enabled, the FXO port will detect the caller IDs from the incoming
calls. The default setting is
enabled
.
Polarity Reversal
Detection
Once this feature is enabled, only when the FXO port detects the polarity reversal
signal will the corresponding channel go into the talking state. The default setting is
disabled
. Note: This feature and the
Two Stages Dialing
feature cannot be enabled
at the same time.
After configuration, click
Modify
to save the settings into the gateway, click
Reset
to restore the
configurations, or click
Cancel
to cancel the settings.
Or you can click
Batch
to modify several pieces of FXO settings at the same time. The
configuration items on the FXO Batch Modification interface are the same as those on the FXO
Modification interface.
Some configuration items on this interface are the same as those on the
FXO Modification
Interface
. The others are described in the table below.
Item
Description
