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T226 White Paper
July 2003 (Rev C)
53
Email client technical data
Support of power control
Uplink and Downlink
Uplink = yes, Downlink is a network feature
Support of ciphering
algorithms
GEA1
Support of compression
algorithms
No
Support of the QoS
modification procedure
Yes, when initiated by the network (not
by the handset)
Downlink data rate Up to 64,200 bps for packet data communication, using 3 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 favored.
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 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 (1,2,3).
• 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 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
Feature Support in the T226 email client
Attachment Yes (outgoing, images
only)
Bearer type GPRS (IP) Yes
Bearer type GSM Data (IP) Yes, HSCSD, ISDN and analog
Support in the T226