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Dual t1/pri module: user termination/pri – ADTRAN Atlas 550 User Manual

Page 159

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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.