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White paper G900c
63 August 2008
USSD technical data
GPRS technical data
Feature Support
USSD support GSM Phase 1/2 (Cross-phase compatibility).
GPRS behaviour according to class B.
Mode support -mode UI-mode supported.
SAT initiated USSD supported.
UI-mode details • Possible to scroll the text up and down in USSD messages.
• Possible to highlight embedded numbers and take actions
accordingly.
Dimension Support
Compatible GPRS and SMG
specifications
Release 99 according to ETSI specification.
Data rates Multislot class 10 supported (4+2)
CS-1, CS-2, CS-3, CS-4
9,050 bps, 13,400 bps, 15,600 bps, 21,400 bps supported
(network-dependent).
Medium Access Modes Dynamic allocation
Support of Packet Control
Channels (PBCCH/PCCCH)
Yes
Network operation mode NOM I, II, III
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, V42bis and IP header compression.
Mode of operation Class B and C supported.