Sony Ericsson J200 - Manual (Page 35)

White Paper J200
35 November 2004
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)
Interfaces to external
devices supported by the
phone IrDA, Datarate = SIR & MIR, max
115.2 kbps
Downlink data rate Up to 85,600 bps for packet data communication, using 4 time slots in cod-
ing 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: 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
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 multi slot class 4 and CS-4
Feature Support in the J200