User Manual

Software descrIptionNortel Networks Confidential 4–13
S8000/S8002/S8006 BTS Reference Manual
Layers 2
Layer 3 access
Layers 2
Layer 3 access
Software
management
Abis management
Equipment
manager
Connection
manager
Radio
resource
manager
Synchro
manager
Interlayer CBCF
Slave managers
DRX
manager
CPCMI
manager
RECAL
manager
S
c
h
e
d
u
l
e
r
D
u
p
l
e
x
M
a
n
a
g
e
r
O&M
kernel
CBCF
T
I
L
BSC
DRX (*)
equipment
CPCMI
equipment
RECAL
equipment
Note: (*) DRX or e–DRX.
Figure 4–3 COAM architecture on the CBCF