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White Paper T100/T102
31 September 2002
Speech coding
Performance and technical characteristics
WAP browser technical data
Dimension Full rate Enhanced full rate
Type RPE/LPC with LTP ACELP
Bit rate 13.0 Kbp/s 12.2 Kbp/s
Frame duration 20 ms 20 ms
Block length 260 bits 244 bits
Class 1 bits 182 bits
Class 2 bits 78 bits
Dimension GSM 900 GSM 1800
Frequency range TX: 880 – 914 MHz
RX: 925 – 959 MHz
TX: 1710 – 1785
RX: 1805 – 1880
Channel spacing 200 kHz 200 kHz
Number of channels 174 Carriers *8 (TDMA) 374 Carriers *8 (TDMA)
Modulation GMSK GMSK
TX Phase Accuracy < 5º RMS Phase error (burst) < 5º RMS Phase error (burst)
Duplex spacing 45 MHz 95 MHz
Frequency stability +/- 0.1 +/- 0.1
Voltage operation (nominal) 3.6 Volts 3.6 Volts
Transmitter RF power output 33 dBm Class 4 (2W peak) 30 dBm Class 1 (1W peak)
Transmitter Output impedance 50 Ω 50 Ω
Transmitter Spurious emission Better than -36 dBm up to 1 GHz
Better than -30 dBm over 1 GHz
Better than -36 dBm up to 1 GHz
Better than -30 dBm over 1 GHz
Receiver RF level Better than – 102 dBm Better than – 102 dBm
Receiver RX Bit error rate < 2.4% < 2.4%
Feature Support in the T100/T102 WAP browser
Back to previous page Yes
Bearer type GSMData (IP) Yes, ISDN and analog
Bookmarks Yes, up to 25 named bookmarks for easy access to frequently visited
pages
Bookmark Export/Import Yes, can be sent and received as link using SMS