White paper G900c
Dimension | Support |
|
|
R Reference point | Physical layer: Support of RS232 |
| PPP is supported as L2 layer in the R reference point |
| Authentication algorithms PAP, CHAP supported |
|
|
IP connectivity | PDP type IP is supported |
| IP termination in mobile or TE (laptop, PDA) supported |
|
|
PDP context | 10 PDP context descriptions stored in mobile |
| PDP context description is edited via application in mobile, |
| |
| Simultaneous PDP contexts are supported, maximum 2. |
|
|
SIM | GPRS aware and |
|
|
AT commands | Some of the supported commands: |
| 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 - ENTER DATA STATE |
| For more information, see www.sonyericsson.com/developer |
|
|
GPRS maximum data rates (Kpbs)
|
| ||||
|
|
|
|
|
|
4 + 1 Rx | 36.2 | 53.6 | 62.4 | 85.6 | |
|
|
|
|
|
|
| Tx | 9.05 | 13.4 | 15.6 | 21.4 |
|
|
|
|
|
|
Hardware buttons
On/Off button
Keypad with 12 keys
Keylock key
Back key
Navigation key,
C (Cancel) key
64 | August 2008 |