Copyright © TANDBERG 2008
Reference Guide Version 3.0 rev 3.0
38
6
ISDN Gateway methods
The following methods are present on ISDN gateway products, such as the ISDN GW 3220.
6.1
Common structures
Participant records
Several functions return participant records, which have the following fields:
Field
Type
Comments
uniqueId
Integer
A unique index for this participant.
protocol String
Either
h323
(for IP) or
h320
(for ISDN).
number
String
the E164 number, IP address or DNS name of the
participant.
Name
String
The name of this participant (e.g. the h323
name).
autoAttendant
boolean
True if this participant is an auto attendant
running on the gateway, false otherwise.
incoming
boolean
True if the call is incoming to the gateway, false if
the call is outgoing.
videoCodec
String
The video codec used for this participant.
audioCodec
String
The audio codec used for this participant.
progress
String
The state of the connection to this participant.
One of:
none
,
initial
,
proceeding
,
alerting
,
connected
or
finished.
Only present for
active participants.
Fecc
boolean
True if far end camera control is established, false
otherwise. Only present for active participants.
ipAddress
String
The IP address if the participant. Only present for
IP participants.
callIdentifier
base64
The h323 Call Identifier for this participant. Only
present for h323 participants.
channelCount Integer
The
number
of ISDN channels in use. Only
present for ISDN participants.
channels
array of integers
The channels in use by this call. Only present for
ISDN participants.
It is worth pointing out that, while in the functions below, these structures are called participantOne and
participantTwo, if the call was not initiated by the web interface or API (which is not currently possible), then
participantOne will be the calling party, and participantTwo the called party.
