Sony Ericsson T612 manual Sim, At+Cgdata Ent, AT+CGATT Packet Domain Service Attach Or Detach

White Paper T610/612

Dimension	Support in theT610/612
Interfaces to external	IrDA, RS-232, AT commands. IrDA,
devices supported by the	Datarate=SIR & MIR RS232,
handset and available for a	autobaud, max 460kbit/s Bluetooth,
GPRS link	v1.0B+Critical errata, Certified and
	listed Supported Bluetooth profiles:
	DUN, FAX, Headset, Synch, Object
	push
Downlink data rate	Up to 85,600 bps for packet data communication, using 4 time slots in coding
	scheme CS-4
Uplink data rate	Up to 21,400 bps for packet data communication, using 1 time slot in coding
	scheme CS-4
Mode of operation	Class B and Class C modes of operation supported. It is possible for the user to
	choose if the Circuit Switched services should be favoured.
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
Application	WAP over GPRS supported (UDP/IP and GPRS-SMS)
	SMS over GPRS (SMS-MT, SMS-MO) supported
QoS	QoS negotiation supported. Default requested QoS sent by the handset at PDP
	context activation is reliability Class 3. Peak/Mean/Delay/Precedence Class:
	subscribed
	• Precedence class supported (1,2,3)
	• Reliability class 1-5 supported
	• Delay classes supported (1,2,3,4)
	• Mean and peak throughput rate limited by multislot class 4 and CS-4
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 not supported
	Network requested PDP context not supported
SIM	GPRS aware, as well as non GPRS aware SIMs are supported
AT commands supported	•	AT+CGDCONT - DEFINE	•	AT+CGACT - PDP CONTEXT
		PDP CONTEXT		ACTIVATE OR DEACTIVATE
	•	AT+CGQREQ - Quality of Ser-	•	AT+CGDATA - ENT
		vice Profile (REQUESTED)
	•	AT+CGQMIN - Quality of Ser-
		vice Profile (Minimum Accept-
		able)
	•	AT+CGATT - PACKET
		DOMAIN SERVICE ATTACH
		OR DETACH

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