Sony Ericsson T612 Gprs technical data, Up/down link for last call for each PDP context, NC0

White Paper T610/612

GPRS technical data

Dimension	Support in theT610/612
Compatible GPRS and SMG	ETSI R97 SMG 31 bis
specifications
Data rates	Multislot class 8 supported (4+1)
	CS-1, CS-2, CS-3, CS-4
	9,050 bps, 13,400 bps, 15,600 bps, 21,400 bps supported (network-dependent)
Indicator of attachment to	Yes, an icon in the bottom left corner, a filled triangle if attached
the GPRS service
Indicator of PDP context	Yes, an icon on the right side. Animated globe
activation
Data volume counter	•	The Data volume counter details the volume of data exchanged in bytes for
		the up/down link for last call for each PDP context.
	•	The Total data counter details the sum of all GPRS sessions (i.e. not the sum
		of total data received + sent during the last GPRS session. The total data
		counter can be reset by the user.
Medium Access Modes	Fixed and dynamic allocation
Support of Packet Control	Yes
Channels (PBCCH/PCCCH)
Network operation mode	NOM I, II, III
Support of GPRS/CS	Yes
combined procedures
Network control mode	NC0
Support of access in 2	Yes
phases
Support of PRACH on 11	Yes
bits
Support of GPRS re-	Yes
selection C31/C32
Support of static and	Yes
dynamic addressing
Support of power control	Uplink = yes, Downlink is a network feature
Uplink and Downlink
Support of ciphering	GEA1 and GEA2
algorithms
Support of compression	Yes, V42bis and IP header
algorithms	compression
Support of the QoS	Yes, when initiated by the network (not
modification procedure	by the handset)

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