User's Manual

HC25 Hardware Interface Overview
2.1 Key Features at a Glance
15
s
HC25_HO_v00.220 Page 14 of 39 2007-03-20
Confidential / Preliminary
GSM / GPRS / EGPRS features
Data transfer GPRS
Multislot Class 10
Full PBCCH support
Mobile Station Class B
Coding Scheme 1 – 4
EGPRS
Multislot Class 10
EDGE E2 power class for 8 PSK
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
Mobile Station Class B
CSD
V.110, RLP, non-transparent
9.6 kbps
SMS Point-to-point MT and MO
Cell broadcast
Text and PDU mode
Fax Group 3; Class 1
Audio Audio speech codecs
GSM: AMR, EFR, FR, HR
3GPP: AMR
One ringing melody supported
CEPT supervisory tones supported
DTMF supported
6 audio modes: Approval, Router, Handset, Headset, Speakerphone and
Transparent mode
TTY support selecting a dedicated audio mode
Download of audio parameters
Gains and volumes can be controlled by AT commands
Several additional ringing melodies
CEPT and ANSI supervisory tones supported
Software
AT commands AT-Hayes GSM 07.05 and 07.07, Siemens
AT commands for RIL compatibility (NDIS/RIL)
Microsoft
TM
compatibility RIL / NDIS for Windows Mobile
TM
SIM Application Toolkit SAT Class C
Firmware update Firmware update from host application over USB.
Feature Implementation