ADC H2TU-C-388 Manuel D’Utilisation

Testing

152-388-100-02, Issue 2

June 6, 2000

H2TU-C-388 List 1

Remote LOS and AIS Response

Figure 25

shows the different ways the H2TU-R can respond to the network, depending on the configuration of

the TLOS, NLBP, RDA, and ALMP configuration options described in

Table 5 on page 17

and

Table 6 on

page 18

Figure 25.

H2TU-R LOS and AIS Response Priorities

OCT55 T

EST

ATTERN

WITH

AMI L

INE

ODE

The OCT55 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.