GSM Time Slot, Frame, & Multiframe ~ SYAFRIZAL

Wednesday, 6 August 2014

GSM Time Slot, Frame, & Multiframe

GSM Time Slot, Frame, & Multiframe

RF Cafe - GSM timeslot chart drawing frames timing

GSM Uplink / Downlink RF Cafe - GSM timeslot chart drawing frames timing uplink downlink

RF Cafe - GSM timeslot chart drawing frames timing uplink downlink

GSM 900
RF Cafe - GSM timeslot chart drawing frames timing frequency

RF Cafe - GSM timeslot chart drawing frames timing frequency

DCS 1800
RF Cafe - GSM timeslot chart drawing frames timing DCS

RF Cafe - GSM timeslot chart drawing frames timing DCS

PCS 1900
RF Cafe - GSM timeslot chart drawing frames timing PCS

RF Cafe - GSM timeslot chart drawing frames timing PCS

GSM Frequency Bands

System	Band	Uplink (MHz)	Downlink (MHz)	Channel Number
T-GSM 380	380	380.2 - 389.8	390.2 - 399.8	Dynamic
T-GSM 410	410	410.2 - 419.8	420.2 - 429.8	Dynamic
GSM 450	450	450.4 - 457.6	460.4 - 467.6	259 - 293
GSM 480	480	478.8 - 486.0	488.8 - 496.0	306 - 340
GSM 710	710	698.0 - 716.0	728.0 - 746.0	Dynamic
GSM 750	750	747.0 - 762.0	777.0 - 792.0	438 - 511
T-GSM 810	810	806.0 - 821.0	851.0 - 866.0	Dynamic
GSM 850	850	824.0 - 849.0	869.0 - 894.0	128 - 251
P-GSM 900	900	890.0 - 915.0	935.0 - 960.0	1 - 124
E-GSM 900	900	880.0 - 915.0	925.0 - 960.0	975 - 1023, 0-124
R-GSM 900	900	876.0 - 915.0	921.0 - 960.0	955 - 1023, 0-124
T-GSM 900	900	870.4 - 876.0	915.4 - 921.0	Dynamic
DCS 1800	1800	1710.0 - 1785.0	1805.0 - 1880.0	512 - 885
PCS 1900	1900	1850.0 - 1910.0	1930.0 - 1990.0	512 - 810

GSM Frequency Calculations

Frequency Band	ARFCN Range	Uplink Frequency (MHz)	Downlink Frequency (MHz)
P-GSM 900	1..124	890+0.2*ARFCN	935+0.2*ARFCN
E-GSM 900	0..124 975..1023	890+0.2ARFCN 890+0.2(ARFCN-1024)	935+0.2ARFCN 935+0.2(ARFCN-1024)
DCS 1800	512..885	1710.2+0.2*(ARFCN-512)	1805.2+0.2*(ARFCN-512)
PCS 1900	512..810	1850.2+0.2*(ARFCN-512)	1930.2+0.2*(ARFCN-512)
R-GSM 900	0..124 955..1023	890+0.2ARFCN 890+0.2(ARFCN-1024)	935+0.2ARFCN 935+0.2(ARFCN-1024)
GSM 450	259..293	450.6+0.2*(ARFCN-259)	460.6+0.2*(ARFCN-259)
GSM 480	306..340	479+0.2*(ARFCN-306)	489+0.2*(ARFCN-306)
GSM 850	128..251	824.2+0.2*(ARFCN-128)	869.2+0.2*(ARFCN-128)
GSM 750	438..511	747.2+0.2*(ARFCN-438)	777.2+0.2*(ARFCN-438)

GSM Timing

	Symbol	Bursts	Frames	Time	Rate
Symbol	1	1/8	1/1250	48/13 μs (3.692 μs)	270833/s
Burst	156.25	1	1/8	15/26 ms (576.9 μs)	1733/s
Frame	1250	8	1	60/13 ms (4.615 ms)	216.6/s
26 Multiframe	32500	208	26	120 ms	8.333/s
51 Multiframe	63750	408	51	235.4 ms	4.248/s
52 Multiframe	65000	416	52	240 ms	4.167/s
Superframe	2071875000	84864	1326	6120 ms	9.803/min
Hyperframe	4.2432E+12	173801472	2715648	3h:28m:53.760s	6.893/day

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