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White Paper Z300
37 October 2005
GPRS technical data
Feature Support in the Z300
Compatible GPRS and
SMG specifications
ETSI R97 SMG 31 bis
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
the GPRS service
Yes, an icon in the top left corner, a filled triangle if attached
Indicator of PDP context
activation
Yes, an icon on the right side. Animated globe
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
Channels (PBCCH/
PCCCH)
Yes
Network operation mode NOM I, II, III
Support of GPRS/CS com-
bined procedures
Yes
Network control mode NC0
Support of access in 2
phases
Yes
Support of PRACH on 11
bits
Yes
Support of GPRS re-selec-
tion C31/C32
Yes
Support of static and
dynamic addressing
Yes
Support of power control
Uplink and Downlink
Uplink = yes, Downlink is a network feature
Support of ciphering algo-
rithms
GEA1
Support of compression
algorithms
No
Support of the QoS modifi-
cation procedure
Yes, when initiated by the network
(not by the handset)