User Manual

ArchitectureNortel Networks Confidential 3–3
S8000/S8002/S8006 BTS Reference Manual
GTW
CSWM
PCMIDSCSYNCALCO
FH bus
GATEWAY
Internal
PCM bus
O&M bus
GSM
TIME
bus
BCF
PA
DRX Logic
part
TRX
DRX Radio
part
DRX (*)
Transmitter coupler
subsystem
Reception coupler
subsystem
Private PCMs
Private PCMs
Note: (*) DRX or e–DRX.
Figure 3–1 Subsystem architecture with BCF