Sony Ericsson P990i - Manual (Page 69)

White Paper P990i
69 January 2006
Preliminary version - P1F
C
on
fiden
tial
GPRS maximum data rates (Kpbs)
HSCSD maximum Data Rates (Kpbs)
Keypad
• 16 keyswitches on hinged/removable flip.
• Jog Dial, 3-way: up, down and inwards.
• Browser button to switch to integrated browser.
• Camera button - switches to camera viewfinder.
• On/Off button.
• Music player button to switch to the music
player.
• Back button to switch back a view.
• Screen lock button to turn on phone lock.
SIM GPRS aware, as well as non-GPRS aware; SIM cards are
supported.
AT commands supported AT+CGDCONT - DEFINE PDP
CONTEXT
AT+CGQREQ - Quality of Service
Profile (REQUESTED)
AT+CGQMIN - Quality of Service
Profile (Minimum Acceptable)
AT+CGATT - PACKET DOMAIN
SERVICE ATTACH OR DETACH AT+CGACT - PDP CONTEXT
ACTIVATE OR DEACTIVATE
AT+CGDATA - ENT
CS-1 9.05 Kbps CS-2 13.5 Kbps CS-3 15.6 Kbps CS-4 21.4 Kbps
4 + 1 Rx 36.2 53.6 62.4 85.6
Tx 9.05 13.4 15.6 21.4
9.6 Kbps per
timeslot
14.4 Kbps per
timeslot
2 + 1 Rx 19.2 28.8
Tx 9.6 14.4
Dimension Support