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The Caller ID configuration at FXO gateway should be configured to match
PABX extension or local PSTN Caller ID incoming signal in order to carry this
signal to remote FXS gateway to display at FXS analog phone set. Of course,
the remote FXS Gateway also has to enable Caller ID generation function
(
see Figure 18.
) Here are steps to enable FXO Caller ID detection
specification and enable FXS gateway Caller ID generation steps.
Step 1
: Make sure the
Caller ID mode
you have configured to Wellgate 2540
FXO gateway is the same as PABX extension or local PSTN switch which
WellGate 2540 FXO Line ports have connected. If you don’t know what Caller
ID mode you need to configure at FXO gateway, please consult to PABX
suppliers or PSTN local switch technician to support you. In global market,
there are several Caller ID modes which are most used such as
Bellcore FSK,
ETSI FSK, ETSI DTMF, Danish DTMF, India DTMF, Brazilian DTMF
.
See Figure
13.
See Figure 13.
Step 2
: Go to FXO Gateway webpage configuration at
SIP Trunk
Modify
SIP Trunk
to enable
Outgoing Caller ID
with both
Display Name
:
PSTN
Caller ID
and
User ID
:
PSTN Caller ID
as following
Figure 14
. After this
configuration, FXO gateway send detected Caller ID signal from PABX or PSTN
Lines to remote FXS gateway. There are additional two options at
Display
Name
and
User ID
to select what number are going to send to remote FXS
gateway. Here are summary of three options.
a.
PSTN Caller ID
: Deliver Line number from PSTN or PABX extension. At
this example, they are number from 201 to 205.
See Figure 1
. And FXO