Psion Inc 7505BTHC25 用户手册

kbps UL
CS data rate – 64 kbps DL / 64 kbps UL

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
-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
Text and PDU mode

Audio:

Audio speech codecs
GSM: AMR, EFR, FR, HR
3GPP: AMR
DTMF supported
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™ compatibility RIL / NDIS for