Timing provisioning
TIMING
REFERENCE
PORTS
Line Ports
Tributuary Ports
Station Clock inputs
Timing Sour ces
....................................................................................................................................................................................................................................
365-312-807R7.2
Issue 4, May 2007
Prio-
rities
LOGICAL
QL
TIMING
Pro-
SOURCES
visio-
ned
QL
QL
QL
QL
QL
Prio-
QL
rities
System Timing
Alcatel-Lucent - Proprietary
See notice on first page
Output Timing
S itc
Re uest
Inde-
pendent
Re erence
Source
Selection
Selection
System Timing
S itc
Timing
Re uest
Mode
Locked
Timing
Re erence
mode
Selection
Selection
Enable
disable
Free running
QL mode
old over
Timing configuration
Station Clock Output
enable disable
o
STCL
Outputs
o
Accep-
tance QL
Timing signals to all
transmission units
7-17