Networking Screens

A Screens Reference

When adding an access endpoint with the ITC administered as restricted, its associated port can be a channel from a DS1 circuit pack with Zero Code Suppression administered as zcs or b8zs.

For an existing access endpoint, ITC can only be changed from restricted to unrestricted if its associated port is a channel of a DS1 circuit pack with its Zero Code Suppression field administered as b8zs. If the port is on a channel of a DS1 circuit pack with its Zero Code Suppression administered as zcs or b8zs, the end validation fails and the form submission is rejected. Without this end validation, a user could administer an access endpoint as unrestricted when in fact it is restricted, that is its associated port is a member of a DS1 circuit pack that uses ZCS data transmission.

 

Valid Entries

Data

 

Usage

 

 

 

Module

 

 

 

 

 

Types

 

 

 

restricted

procr-intf

 

Use restricted except for wideband endpoints.

 

unrestricted

pdm

 

For unrestricted, only unrestricted

 

 

 

netcon

 

 

 

 

 

transmission facilities (b8zs and hdb3) will be

 

 

 

analog-dm

 

 

 

 

 

used to complete the call. An unrestricted

 

 

 

 

 

 

 

 

 

 

facility is a transmission facility that does not

 

 

 

 

 

enforce 1’s density digital transmission (that is,

 

 

 

 

 

digital information is sent exactly as is).

 

 

 

 

 

For restricted, either restricted (ami-zcs or

 

 

 

 

 

ami-basic) or unrestricted transmission facilities

 

 

 

 

 

is used to complete the call. A restricted facility

 

 

 

 

 

is a transmission facility that enforces 1’s

 

 

 

 

 

density digital transmission (that is, a sequence

 

 

 

 

 

of eight digital zeros is converted to a sequence

 

 

 

 

 

of seven zeros and a digital one) via zcs coding

 

 

 

 

 

on DS1 circuit pack.

 

 

 

 

 

 

DTE/DCE

Designates the interface defined by this data module as data terminal equipment or

 

data communications equipment.

 

 

 

 

 

 

Valid Entries

 

Data Module

Usage

 

 

 

Types

 

 

dte/dce

 

procr-intf

The DTE/DCE assignments must be

 

 

 

x.25

opposites on the two ends of the connection.

 

 

 

 

 

 

Remote Loop-AroundActivates/deactivates remote loop-around testing.

Test?

Valid Entries

Data Module

Usage

 

Types

 

y/n

procr-intf

Set to n unless testing.

 

pdm

 

 

 

 

Administration for Network Connectivity

 

 

555-233-504 — Issue 1 — April 2000

CID: 77730

261

Page 281
Image 281
Lucent Technologies Release 8.2 manual Unrestricted, Test?