Carrier Access Access Navigator user manual Syntax send ds1 n line p2e11p2e15p2e23qrss test

Diagnostics & Troubleshooting

Send DS1 Line Pattern with BER Test

Access Navigator

Line	Code	Unframed
Pattern
	Generator	Pattern
with BERT

Far End

Line Loopup

Time Slot

Interchange

Framer

Bit Error

Rate

Tester

Line

Interface

Unit

Access Bank II

IN

DS1 OUT CSU

Figure 15-25. Send DS1 Line Pattern with BER Test

Syntax: send ds1 <n> line <p2e11p2e15p2e23qrss> test

Field	Description
n	DS1 number, 1 to 32, or a range of numbers such as 2-8.
p2e11	Send 211–1 pattern with a maximum of 10 consecutive zeros and
	11 consecutive ones. (Minimum stress testing.)
p2e15	Send 215–1 pattern with a maximum of 14 consecutive zeros and
	15 consecutive ones. (Provides maximum number of consecutive
	zeros permissible in framed, non-B8ZS testing.)
p2e23	Send 223–1 pattern with a maximum of 22 consecutive zeros and
	23 consecutive ones. (Maximum stress testing.)
qrss	Send QRSS pattern (a modified 220–1) with a maximum of 14
	consecutive zeros and 20 consecutive ones. (Common stress test
	for T1 data applications.)

Example: set ds1 9 line p2e15 test

The CLI will provide a progress message indicating the success (ok) or failure of the command, as in the following samples.

Message: Waiting for pattern sync........ok.
Testing line...		BE:0	CRC:0	BPV/LCV:0
08:15:47	FBE:0
08:15:48	FBE:0	BE:0	CRC:0	BPV/LCV:0

Access Navigator - Release 1.8 August 2003 15-47