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