beautypg.com

ADTRAN Atlas 550 User Manual

Page 146

background image

Chapter 11. Dial Plan

11-4

ATLAS 550 User Manual

61200305L1-1

S

RC

ID

Write security: 3; Read security: 5
Identifies the call source ID from which this endpoint accepts calls. This
field simplifies the creation of a

D

IAL

P

LAN

in applications where the crite-

rion for switching calls to a certain endpoint is a function of which endpoint
originated the call.

S

RC

ID

may be entered with the usual wild card entries

(except $).

The default ID for all source endpoints all accept numbers is 0. This results
in all calls being routed based on the dialed number.

A

CCEPT

N

UMBER

Designates which numbers this endpoint passes on toward the Network
(PSTN). The accept list may consist of multiple entries. The numbers are
defined using the following “wild cards”:

Example:

1-800-$ only permits toll free long distance calls to 1-800. If this were used,
then a second accept number would need to be specified (NXX-XXXX) per-
mitting local numbers to be dialed.

S

EARCH

Write security: 3 Read security: 5
Instructs ATLAS 550 in which order to search for an accept number match.
Normally, all searches are set to primary. The secondary search selection
forces ATLAS 550 to only accept a call at this endpoint if all primary end-
points are unavailable.

P

RIMARY

S

EARCH

All long distance calls should go out a PRI directly to an IXC (MCI, ATT,
etc.), and local calls should go out a T1 to the LEC. It may be desirable to
place long distance calls on the local exchange if all of the IXC trunks are un-
available (busy or in alarm). In this case, the primary accept number for the
local exchange would be N$, and the secondary accept would be 1$.

X =

Any digit 0 through 9

[1,3,5] =

Any of these digits

0 =

Default value

X

=

Any single digit

N

= Any single digit 2 through 9

$

= Any number of digits of any value

9

= This specific number

[1,2,3...]

= A single digit in this group

Any specific entry takes precedence over a wild card. For
example, if endpoint A was designated as $ while endpoint B
accepted 963-800X, then an incoming call to 963-800X would
only be accepted by endpoint B.