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ADTRAN Atlas 550 User Manual

Page 155

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Chapter 11. Dial Plan

61200305L1-1

ATLAS 550 User Manual

11-13

N

ETWORK

S

PECIFIC

F

ACILITY

V

OICE AND

D

ATA

Write security: 3; Read security: 5
Enables the sending of appropriate information to the PSTN. The default
for this option is

N

ORMAL

, and in this case no Network Specific Facility

Information Element is sent. Unless one of the services listed below is sub-
scribed to, the selection should remain set to

N

ORMAL

.

The list below indicates services that may be subscribed to from the PSTN.
These services require that specific information (such as a Network Specific
Facility Information Element) be sent to the network during call setup.

C

ALLED

D

IGITS

T

RANSFERRED

Write security: 3; Read security: 5
Some PRI switches may be provisioned to send only a portion of the called
number (like DID). This menu item allows the ATLAS 550 to know how
many digits to expect (choose from

N

ONE

,

T

HREE

,

F

OUR

,

S

EVEN

, and

A

LL

).

The default is

A

LL

and would almost always be correct. If less than

A

LL

dig-

its are sent, then the

P

REFIX

is defined as follows

P

REFIX

Write security: 3; Read security: 5
Displays only if

C

ALLED

D

IGITS

T

RANSFERRED

is not set to

A

LL

. Enter the

prefix for the digits received.

Example:

If the number of digits is four and the number called is 963-8615, the telco’s
PRI switch sends only 8615 and the prefix is set to 963. This entire number is
then used to determine which ATLAS 550 User port endpoint should
receive the call.

O

UTGOING

C

ALLER

ID

Write security: 3; Read security: 5
Defines the number for the ATLAS 550 to use to provide Caller ID to the
Network for outgoing calls sent through this endpoint. Choose from

S

END

AS PROVIDED

,

S

UBSTITUTE IF NOT PRESENT

, or

S

UBSTITUTE ALWAYS

.

AT&T SDN

National ISDN INWATS

AT&T Megacom 800

Nortel Private Network

AT&T Megacom

Nortel InWats

AT&T Accunet

Nortel OutWats

AT&T Long Distance

Nortel Foreign Exchange

AT&T International-800

Nortel Tie Trunk

AT&T Dial-It 900/Multiquest

The Caller ID number must be specific (i.e., no “wild cards”).