LG Electronics U250 Cell Phone User Manual


 
3. TECHNICAL BRIEF
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3.8.3. GSM features
The following GSM modes and data rates are supported by the MSM6245 device hardware. Support
modes conform to release '99 specifications of the sub-feature.
Voice features
FR
EFR
AMR
HR
A5/1, A5/2, and A5/3 ciphering
Circuit-switched data features
9.6k
14.4k
Fax
Transparent and non-transparent modes for CS data and fax
No sub-rates are supported.
3.8.4. GPRS features
Packet switched data (GPRS)
DTM (Simple Class A) operation
Multi-slot class 12 data services
CS schemes: CS1, CS2, CS3, and CS4
GEA1, GEA2, and GEA3 ciphering
Maximum of four Rx timeslots per frame
3.8.5. EDGE features
EDGE E2 power class for 8 PSK
DTM (simple Class A), multi-slot class 12
Downlink coding schemes - CS 1-4, MCS 1-9
Uplink coding schemes - CS 1-4, MCS 1-9
BEP reporting
SRB loopback and test mode B
8-bit, 11-bit RACH
PBCCH support
1 phase/2 phase access procedures
Link adaptation and IR
NACC, extended UL TBF.