User Manual

Architecture
Nortel Networks Confidential
3–26
PE/DCL/DD/0063
411–9001–063
Standard 12.07/EN September 2000
GSM/BSS V12
1/256
1/193
H8M SY H4M
SYN
FLL
E1/T1
+ 5 V
1/256
1/193
H8M SY H4M
E1
+ 5 V
MASTER CMCF
SLAVE CMCF
PLL : Phase–locked loop
FLL : Frequency locked loop
SYN
PLL
SIX
CLOCKS
SIX
CLOCKS
Figure 3–7 CMCF board synchronization (full configuration)