Remote Los/Ais Response; Oct55 Test Pattern With Ami Line Code - ADC HiGain H2TU-C-388 List 1E User Manual

152-388-115-03, Issue 03

Remote LOS/AIS Response

Figure 23 on page 45
TLOS, NLBP, FT1, ALMP, and NAIS configuration options, described in
page 20.
Remove alarm
pattern
Standard HDSL2 Option
PairGain HDSL2 Option
The default configurations are boldface font.
OCT55 T P
EST
The OCT 55 test pattern can be used in unframed mode to stress the system and verify data integrity. In an SF or
ESF framing mode, excessive zero anomalies may occur, which causes the H2TU-C to report ES, SES and UAS
errors according to ANSI T1.231-1997.
H2TU-C-388 List 1E
shows how the H2TU-R can respond to the network, depending on the configuration of the
YES
LOS event?
NO
NO YES
AIS event?
Figure 23. H2TU-R LOS/AIS Response Priorities
AMI L
ATTERN WITH
ENA
TLOS
DIS
NLBP
AIS
LOS
ALMP
AIS
ENA
FT1
DIS
AIS
NAIS
CI
C
INE ODE
April 21, 2000
Table 5 on page 19 and Table 6 on
Loopback to Network
LOS
LOS to CPE
AIS to CPE
Pass on LOS to NET
FT1 idle to NET & CPE
Send AIS to NET
Send AIS-CI to NET
Testing
45