Product Description

DN991444 ©Nokia Corporation Draft 95 (98)
Issue 3-0 en Draft Nokia Proprietary and Confidential
Index
Numerics
8-PSK (8 Phase Shift Keying) 57
A
Abis interface 15
Air interface 15
alarm diagnostics 27
antenna 22
applications 31
autodetection 25
B
baseband module 54
battery backup 28
BBU 28
BCF (base control functions) 47
broadcast control channel (BCCH) 21
broadcast control channel (BCCH) TRX 32
BSC (base station controller) 15
BTS 13
building capacity 19
C
cabinet 48
C-bus 47
cell, network management system. 20
chain connection 36
chaining 20
channel DSP (CH) block 56
coverage area, types of. 32
D
D1-bus 46
D2-bus 46
digital part 58
dimensions
interface unit 84
plug -in units 84
power supply unit 85
transceiver unit 84
transmission unit 85
dual band operation 19
duplex filter part 59
E
EAC (external alarms and controls) 62
enhanced full rate speech coding 23
Enhanced General Packet Radio Service (EGPRS)
24
extension interface 62
F
fan unit 70
F-bus 47
F-bus interface 56
FC E1 T1 36, 64
FC RRI 36
features, BTS. 19
Flexbus 63
Flexbus, characteristics. 83
Flexbus, interface. 93
frequency hopping 22
frequency re -use 21
FXC E1 36, 65
FXC E1 T1 36, 66
FXC RRI 36, 63
G
General Packet Radio Service (GPRS) 24
GMSK (Gaussian Minimum Shift Keying) 57
GSM data services 23
H
half rate speech coding 23
HSCSD (high speed circuit switched data 23
I
installation possibilities 24
interface unit
dimensions and weight 84
technical information 59
internal function, BTS. 45
international recommendations 87
L
LMB (Local Management Bus) 46
LMP (Local Management Port) 60
LNA (Low Noise Amplifier) 58
loop connection 36