Chapter 11. Dial Plan
11-24 ATLAS 550 User Manual 61200305L1-1
QUAD BRI/U MODULE: NETWORK TERMINATION
The Quad BRI/U Module can interface directly with the network (PSTN).
When youare working in the N
ETWORK
T
ERM
section of the D
IAL
P
LAN
menu,
and S
LT
is defined as U-BRI-4, the following interface configuration options
are available:
SWITCH TYPE
Write security: 3; Read security: 5
Defines the type of ISDN switch to which the port is connected. If con-
nected to another ATLAS, both need to be set to the same switch type.
Choices include L
UCENT
5E, N
ORTHERN
DMS 100,andN
ATIONAL
-ISDN.
SPID LIST
Write security: 3; Read security: 5
To properly operate with a network (PSTN) ISDN switch, the BRI interface
must have Service Profile Identifiers (SPIDs) and phone number(s) that
match the SPID(s) and phone number(s) programmed into the ISDN switch
for this line. Each BRI may have one or more phone numbers and SPIDs.
The SPID L
IST
submenu defines these parameters to ATLAS.
P
HONE
N
UMBER
The phone number(s) assigned to this BRI phone line.
SPID N
UMBER
This entry must match the SPID number(s) which has been set in the net-
work’s ISDN switch (or in the PBX) for this BRI line. A SPID must be entered
for each phone number.
C
ALLS
The number of calls (1 or 2) which can be received or sent on this number/
SPID.
D64, D56,
A
UDIO
,S
PEECH
These options reflect the network provisions for this SPID. If the BRI was
purchased with different services provisioned for the SPIDs, then the call
must match the services supported.
STRIP MSD
Write security: 3; Read security: 5
Strips a selected quantity (choose from N
ONE
, 1, 2,and3)oftheMostSignif-
icant Digits (MSD) of a dialed number prior to being forwarded out of the
port.
Example:
A network port could be set to accept all calls beginning with 9 (9$), and
then with S
TRIP
MSD set to 1, all digits would be sent toward the network
except the leading 9.
S
TRIP
MSD does not affect C
ALL
A
CCEPT
criteria. All of the digits
(including the MSDs that are subsequently stripped) are used as
accept criterion.
