Version 6.6 655 October 2014
Installation & Operation Manual 41. PSTN Gateway and IP-to-IP Applications
Parameter Name Type
Provisioning
Type
Description
specific BRI endpoints
Dest Number Ascending -The device
allocates a channels to incoming IP-to-
Tel calls as follows:
The device attempts to route the
call to the channel that is
associated with the destination
(called) number. If located, the
call is sent to that channel.
If the number is not located or the
channel is unavailable (e.g.,
busy), the device searches in
ascending order for the next
available channel in the Trunk
Group. If located, the call is sent
to that channel.
If all the channels are unavailable,
the call is released.
Note: If this parameter is not
configured for the Trunk Group,
then its channel select method is
according to the global parameter,
ChannelSelectMode.
Registration
Mode
Enum
(see description)
Instant Registration mode per Trunk Group:
Per Gateway – Single registration for
the entire device (default). This mode
is applicable only if a default Proxy or
Registrar IP are configured, and
Registration is enabled. In this mode,
the URI userpart in the From, To, and
Contact headers is set to the value of
the global registration parameter
Gateway Registration Name or
username if the Gateway Registration
Name is not configured.
Per Endpoint – Each channel in the
Trunk Group registers individually.
The registrations are sent to the
Serving IP Group if defined in the
table, otherwise to the default Proxy,
and if no default Proxy exists, then to
the Registrar IP.
Don't Register – No registrations are
sent by endpoints pertaining to the
Trunk Group. For example, if the
device is configured globally to
register all its endpoints (using the