Verilink T1 Access Router (34-00327) Product Manual - Manual (Page 72)

3-44 T 1 A c c e s s R o u t e r
Test Details Screen
The Test Details screen (Figure 3.35) lets you set some test parameters and
view other read-only parameters. This screen is also used to initiate a BERT
or Loop Test.
Figure 3.35 Test Details Screen
BERT Table
The BERT table provided on the Test Details screen lets you set the test
parameters listed below.
Setting Displays the bandwidth on which you wish to perform the BERT. The
available values for this parameter depend on which interface is selected.
Values: Idle Channels, Channel 1...24, Net, Use Service
Default: Net
Service Selects the channels with a service to BERT. (Refer to Figure 3.13 on
page 3-14.)
Channel Rate Sets the bit rate to BERT for each selected channel. If “
Ν
x64K” is selected,
the ones density requirements of the T1 network line must be ensured. If
“
Ν
x56K” is selected, ones density for the selected DS0 channel is maintained.
Values: Nx56K, Nx64K
Default: Nx64K
BERT Pattern Specifies the pattern to be transmitted during a test for the selected port.
Values: Marks, QRSS, 511, 2047, 2
15
, Spaces
Default: QRSS
NOTICE: The 2
15
pattern is the ITU (European) version, not the ANSI version.