LG CU405 Service Manual page 26

■ Circuit-switched data features
❏ 9.6k
❏ 14.4k
❏ Fax
❏ Transparent and non-transparent modes for CS data and fax
❏ No sub-rates are supported.
3.11.4 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
3.11.5 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.
3.11.6 MSM6280 device audio processing features
■ Integrated wideband stereo CODEC
❏ 16-bit DAC with typical 88 dB dynamic range
❏ Supports sampling rates up to 48 kHz on the speaker path and 16 kHz on the microphone path
■ VR- Voice mail + voice memo
■ Acoustic echo cancellation
■ Audio AGC
■ Audio Codecs: AMR-NB, AAC, AAC Plus, Enhanced AAC Plus, Windows Audio v9, Real Audio 8 (G2)
■ Internal vocoder supporting AMR, FR, EFR, and HR
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. TECHNICAL BRIEF
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