beautypg.com

Cabletron Systems HSIM-W6 User Manual

Page 82

background image

Chapter 6: HSIM-W6 Configuration with QuickSET

68

HSIM-W6 User’s Guide

The line configuration information shown in

Table 12

must be supplied by your service provider.

The HSIM-W6 factory default settings are in bold.

The following definitions explain the fields in the Wide Area T1 configuration window.

T1 Frame Type —

Displays the T1 frame type. The selections are ESF (Extended SuperFrame)

and D4 (AT&T D4). The default setting for this field is ESF.

T1 Line BuildOut —

Displays the signal level for the physical T1 line. Set this to 0 db unless the

service provider recommends another setting. The default setting for this field is 0 db. The
following options are available for this setting:

0 (Zero) db

-7.5 db

-15 db

T1 Line Coding —

Displays the line coding for the physical T1 line. The selections for this field

are B8ZS and AMI. The default setting for this field is B8ZS.

T1 Loop-Back —

Network Loopback is a testing procedure that segments the line and allows the

user to isolate faults. The selections for this field are No Loop and Line Loop. In Line Loop all 24
channels are looped back to the T1 line. The HSIM-W6 must be in Loop-Timing mode to use this
option. The default setting is No Loop.

Table 12 Telco Configuration Information

Configuration Information
Required by User

Configuration Information
Supplied by Service Provider

T1 Frame Type

ESF or D4

T1 Line BuildOut

0 db, -7.5 db, -15 db

T1 Line Coding

B8ZS or AMI

T1 Loop-Back

No Loop or Line Loop

T1 Transmit Clock Source

Loop-Timing or Local-Timing

Time Slots

Time Slot (1-24) Assignments