Loopf; Figure 2-17 Loope Access Single Tap; Figure 2-18 Loope Access Dual Tap; Figure 2-19 Loopf Access Single Tap - Cisco ONS 15454 Reference Manual

2.2.9 Test Access Mode Definitions
Figure 2-17
AID
Single TAP
Figure 2-18
(2 times the bandwidth
of the circuit accessed)

2.2.9.8 LOOPF

Loop F (LOOPF) splits both the A and B paths, connects the incoming line from the F direction to the
outgoing line in the F direction and connects this looped configuration to the FAD
Figure
QRS is not supported on the ONS 15454, ONS 15327, and ONS 15310-CL. The connection will remain
Note
as is. The ONS 15600 inserts AIS instead of QRS.
Figure 2-19
AID
Single TAP
Cisco ONS SONET TL1 Command Guide, R6.0
2-20
LOOPE Access Single TAP
E
QRS
A
LOOPE Access Dual TAP
E
A
AID
B
Dual-FAD TAP
2-20).
LOOPF Access Single TAP
E
BB
A
QRS
B
F
"Mapped"
AID
B
F
"Mapped"
AID
BB
F
"Mapped"
AID
Chapter 2 Procedures and Provisioning
(Figure 2-19 and