beautypg.com

ADTRAN Atlas 550 User Manual

Page 145

background image

Chapter 11. Dial Plan

61200305L1-1

ATLAS 550 User Manual

11-3

N

ETWORK

T

ERM

This menu allows the user to define option parameters for ports which ter-
minate a connection from the Network (PSTN).

S

LOT

/S

VC

Write security: 3; Read security: 5
Selects the ATLAS 550 slot that terminates a Network connection.

P

ORT

/PEP

Write security: 3; Read security: 5
Selects the ATLAS 550 port that terminates a Network connection.

S

IG

Write security: 3; Read security: 5
Defines the type of signaling being used for this connection (endpoint).
Select

RBS

for a T1 using Robbed Bit Signaling or

PRI

for a Primary Rate

ISDN interface. This selection is only necessary if a T1/PRI is selected as the

S

LOT

/P

ORT

type.

O

UT

#A

CCEPT

Write security: 3; Read security: 5
Defines the parameters for the outgoing calls that ATLAS 550 sends to the
Network.

In applications where two ATLAS 550 units are used in a point-to-
point configuration, a port in the ATLAS 550 at one end would act
as the Network (User termination), while the ATLAS 550 at the
opposite end would be terminating a “Network” connection
(Network Termination).

There may be more than one “endpoint” associated with a particular
port. If a T1 is connected to the PSTN, some DS0s may be used for
long distance, while others are used for local calls. These would
constitute two “endpoints” (trunks) over a single physical port.

One HDLC resource is used by each PRI or each Packet Endpoint.