Figure 12-7 Fault 3: Advanced Link Fault (Taking Rc3000-15 A To Rc3000-15 B For Example); Table 12-16 Fault 3: Advanced Link Fault (Taking Rc3000-15 A To Rc3000-15 B For Example) - Raisecom RC3000-15 Hardware Description

Raisecom
RC3000-15 (P100R001) Hardware Description
Classification Teleprotection A
Alarm status Yellow alarm is
generated.

Figure 12-7 Fault 3: advanced link fault (taking RC3000-15 A to RC3000-15 B for example)

Table 12-16 Fault 3: advanced link fault (taking RC3000-15 A to RC3000-15 B for example)

Classification Teleprotection A
Service status Not involved
Alarm status Not involved
RC3000-15 A

LOS alarm is generated.

The Tx direction to
teleprotection device A
carries Yellow alarm
(Yellow alarm takes bit 1 in
the overhead).
RC3000-15 A
Not involved
Not involved
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RC3000-15 B
Not involved
RC3000-15 B
 The Rx direction to the
advanced link is
disconnected.
 Valid data in the Tx
direction to teleprotection
device B is all-1.
The LOS alarm is generated.
12 Telecontrol service cards
Teleprotection B
The "All Ones"
alarm is generated.
Teleprotection B
Valid data in Rx
direction is all-1.
The "All Ones"
alarm is generated.
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