Specifications

CHAPTER 2: LOCAL MANAGEMENT
2-4 WPIM-T1 LOCAL MANAGEMENT GUIDE
T1 Timeslot View
Displays the status of the Timeslot Configuration Table. The selections for
this field toggle between Active and New. The Active setting displays
current Timeslot Configuration table settings. The default setting is
Active . The New setting allows you to change Timeslot Configuration
table settings. The default setting for the Timeslot Configuration table is
all Timeslots not assigned (
000 ).
T1 Line Coding
Displays the line coding for the physical T-1 line. The selections toggle
between B8ZS and AMI. The default setting for this field is
B8ZS .
T1 Frame Type
Displays the T-1 Frame type. The selections toggle between ESF and D4.
The default setting for this field is
ESF .
T1 Tx Clock Source
Displays the T-1 Transmit Clock Source. The selections for this field
toggle between Loop-Timing (Extracted Line Data) and Local-Timing
(Internal Clock). The default setting for this field is
Loop-Timing .
T1 Line Buildout
Displays the line coding for the physical T-1 line. Set this to 0 dB unless
the service provider recommends another setting. The default setting for
this field is
0 dB . The selections for this setting toggle between the
following levels.
• 0 dB
• -7.5 dB
• -15 dB
• 133-266 Ft
• 267-399 Ft
• 400-533 Ft
• 534-655 Ft
The service provider (i.e., AT&T, Sprint, MCI, NYNEX, etc.)
determines the settings for the following fields. Consult the
service provider for the correct settings.
NOTE