Sony Ericsson manual Gprs technical data, Feature Support in the Z300

White Paper Z300

GPRS technical data

Feature

Support in the Z300

Compatible GPRS and	ETSI R97 SMG 31 bis
SMG specifications
Data rates	Multi slot 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 top 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	Dynamic allocation
Support of Packet Control	Yes
Channels (PBCCH/
PCCCH)
Network operation mode	NOM I, II, III
Support of GPRS/CS com- Yes
bined procedures
Network control mode	NC0
Support of access in 2	Yes
phases
Support of PRACH on 11	Yes
bits
Support of GPRS re-selec-	Yes
tion 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 algo-	GEA1
rithms
Support of compression	No
algorithms
Support of the QoS modifi-	Yes, when initiated by the network
cation procedure	(not by the handset)

37 October 2005