Gprs Maximum Data Rates (Kpbs); Hardware Buttons - Sony Ericsson G900 White Paper

Dimension
Support of static and dynamic
addressing
Support of power control Uplink
and Downlink
Support of ciphering algorithms
Support of compression algorithms Yes, V42bis and IP header compression.
Mode of operation
R Reference point
IP connectivity
PDP context
SIM
AT commands

GPRS maximum data rates (Kpbs)

CS-1 9.05 Kbps
4 + 1 Rx 36.2
Tx 9.05

Hardware buttons

On/Off button
Keypad with 12 keys
Note-it key
Support
Yes
Uplink = yes, Downlink is a network feature.
GEA1, GEA2
Class B and C supported.
Physical layer: Support of RS232
PPP is supported as L2 layer in the R reference point
Authentication algorithms PAP, CHAP supported
PDP type IP is supported
IP termination in mobile or TE (laptop, PDA) supported
10 PDP context descriptions stored in mobile
PDP context description is edited via application in mobile,
AT-command or via OTA
Simultaneous PDP contexts are supported, maximum 2.
GPRS aware and non-GPRS aware SIM cards are supported.
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
CS-2 13.5 Kbps CS-3 15.6 Kbps
53.6 62.4
13.4 15.6
69
White paper
www.sonyericsson.com/developer
CS-4 21.4 Kbps
85.6
21.4
G900
September 2008