Dual t1/pri module: user termination/pri – ADTRAN Atlas 550 User Manual
Page 159
Chapter 11. Dial Plan
61200305L1-1
ATLAS 550 User Manual
11-17
S
TRIP
MSD
Write security: 3; Read security: 5
Strips a selected quantity (choose from
N
ONE
,
1
,
2
, and
3
) of the Most Signif-
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
S
TRIP
MSD
set to
1
. Then, all digits would be sent toward the network
except the leading 9.
S
OURCE
ID
Write security: 3; Read security: 5
Simplifies the creation of a
D
IAL
P
LAN
in applications where the criterion for
switching calls to a certain endpoint is a function of which endpoint origi-
nated the call.
•
Default value = 0. The default ID for all endpoints is 0 and all accept
numbers is 0. With default values, all calls are routed based only on the
dialed number.
•
Multiple endpoints can have the same
S
OURCE
ID
.
•
When creating the
C
ALL
A
CCEPT
list, specify a
S
OURCE
ID
(s) as well as a
dialed number or range of dialed numbers to accept.
Example:
An application requires that all calls that originate from Port 1 of the
ATLAS 550 in Slot 1 be switched to Port 2 of that same module. Assign a
unique Source ID (e.g. 7) to Port 1 of the module, and then configure Port 2
to only accept calls from that unique Source ID (7).
DUAL T1/PRI MODULE: USER TERMINATION/PRI
When you are working in the user termination section of the
D
IAL
P
LAN
menu, when
S
LT
is defined as a
T1/PRI-2
, and when
S
IG
is set to PRI, the fol-
lowing configuration options are available:
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.
One HDLC resource is used by each PRI or each Packet Endpoint.