Sony Ericsson G900C manual Gprs maximum data rates Kpbs, Hardware buttons

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,
	AT-command or via OTA
	Simultaneous PDP contexts are supported, maximum 2.
SIM	GPRS aware and non-GPRS aware SIM cards are supported.
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)

		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

Hardware buttons

On/Off button

Keypad with 12 keys

Note-it key

Multi-messaging key

Keylock key

Back key

Navigation key, 5-way: up, down, left, right and inwards

C (Cancel) key

64 August 2008