User Manual

Dimensioning rules
Nortel Networks Confidential
5–2
PE/DCL/DD/0063
411–9001–063
Standard 12.07/EN September 2000
GSM/BSS V12
Standard cell
TS0 TS1 TS2 TS3 à TS7
C:
combined TDMA for low traffic
BCCH
+
SDCCH/4
TCH TCH TCH
c:
combined TDMA for low traffic
BCCH
+
SDCCH/4
+
CBCH
TCH TCH TCH
B:
TDMA for standard traffic
BCCH SDCCH/8 TCH TCH
b1:
TDMA for standard traffic
BCCH
SDCCH/8
+
CBCH
TCH TCH
b2:
TDMA for standard traffic
BCCH TCH TCH TCH
S:
Extension TDMA
TCH SDCCH/8 TCH TCH
S1:
Extension TDMA (if DRX)
TCH SDCCH/8 SDCCH/8 TCH
s:
Extension TDMA
TCH
SDCCH/8
+
CBCH
TCH TCH
s1:
Extension TDMA (if DRX)
TCH
SDCCH/8
+
CBCH
SDCCH/8 TCH
T:
Traffic TDMA
TCH TCH TCH TCH