Grandstream Networks UCM6510 User Manual page 79

PRI Dial Plan
PRI Local Dial Plan
International Prefix
National Prefix
Local Prefix
Private Prefix
Unknown Prefix
PRI Indication
Reset Interval
PRI Exclusive
Facility Enable
NSF
Firmware Version 1.0.0.5
is used by default.
This setting is used to specify the type of the callee number. The service
provider will usually verify this. The default setting is "unknown". In some
very unusual circumstances, you may need set to "dynamic" or
"redundant".
Note:
When one type is selected, you might not be able to dial another class of
numbers. For example, if "national" is configured, you won't be able to
dial local or international numbers.
This setting is used to specify the type of the caller number. The service
provider will usually verify this.
Configure the prefix in PRI local dial plan for each type.
Select the PRI Indication.

Outofband: Use RELEASE, DISCONNECT or other messages with
CAUSE to indicate call progress (e.g., cause: unassigned number or
user busy).

Inband: use in-band tones to play busy or congestion signal to the
other side. This is the default setting.
The interval that restarts idle channels.
This setting is used to set up the ChannelID in SETUP message. If
enabled, only the specified B channel can be used. Otherwise, select
one of the channels in B channel. If you need override the existing
channels selection routine and force all PRI channels to be marked as
exclusively selected, please enable it.
If selected, transmission of facility-based ISDN supplementary services
(such as caller name from CPE over facility) will be enabled.
Some switches (AT&T especially) require network specific facility.
Currently the supported values are "none", "sdn", "megacom",
"tollfreemegacom", "accunet".
UCM6510 IP PBX User Manual Page 78 of 192