XRT86L30
SINGLE T1/E1/J1 FRAMER/LIU COMBO
REV. 1.0.1
Figure 101 below illustrates this scenario in which the Repeater is sending an "AIS16" pattern to the CPE
while sending a CAS Multi-frame Yellow Alarm to the CO.
FIGURE 101. GENERATION OF CAS MULTI
-FRAME
YELLOW
A
LARM AND AIS16 BY THE
R
EPEATER
Repeater generates
CAS Multi-frame
Yellow Alarm to CO
CO
Repeater
CPE
CAS Multi-
frame Yellow
Alarm
E1
Transmit
Section
E1
Receive
Section
E1 Receive
Framer Block
E1 Receive
Framer Block
AIS16
E1
Receive
Section
E1
Transmit
Section
E1 Transmit
Framer Block
E1 Transmit
Framer Block
The timeslot 16
of an E1 line is
iimpaired
Repeater
generates
AIS16 to CPE
235