Sony Ericsson W302 Walkman, Белая книга

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White paper W302
25 February 2009
Support of GPRS/CS combined
procedures Yes
Network control mode NC0 and 2
Support of access in 2 phases Yes
Support of PRACH on 11 bits Yes
Support of GPRS re-selection 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 algorithms GEA1, GEA2
Support of compression algorithms Yes, IP header compression
Support of the QoS modification
procedure Yes, when initiated by the network (not by the phone)
Downlink data rate Up to 85.600 bps for packet data communication, using 4 time
slots in coding scheme CS-4
Uplink data rate Up to 42,800 bps for packet data communication, using 2 time
slots in coding scheme CS-4
Mode of operation Class B and Class C modes of operation supported
R Reference point Physical layer: Support of RS232
PPP is supported as L2 layer in the R reference point
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 supported (SMS-MT, SMS-MO)
QoS • QoS negotiation supported. Default requested QoS sent by the
phone 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
Dimension Support