Ericsson T39 User Manual
Page 51
51
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Dimension
Support in T39
Data rates
Multislot class 8 supported.
CS-1, CS-2
9,600 bps, 13,200 bps supported (network-dependent).
Downlink data rate
Up to 39,600 bps for packet data communication, using 3
time slots in coding scheme CS-2
Uplink data rate
Up to 13,200 bps for packet data communication, using 1
time slot in coding scheme CS-2
Mode of operation
Class B and Class C modes of operation supported
Network Operation Modes I, II and III handled by mobile
It is possible for the user to choose which of the Circuit
switched and GPRS services should be favoured.
R Reference point
Physical layer: Support of IrDA, Bluetooth 1.0 and RS232
PPP is supported as L2 layer in the R reference point
Authentication algorithms PAP, CHAP and MS-CHAP sup-
ported
IP connectivity
PDP type IP is supported
IP termination in mobile or TE (laptop, PDA) supported
TCP/IP header compression supported
Application
WAP over GPRS supported (UDP/IP and GPRS-SMS)
SMS over GPRS (SMS-MT, SMS-MO) supported
QoS
QoS negotiation supported
Reliability class 1-5 supported
Mean and peak throughput rate limited by multislot class 8
and CS-4
PDP context
Up to 10 PDP context descriptions stored in mobile
PDP context description is edited via application in mobile,
AT-command or via OTA
Simultaneous PDP contexts not supported
Network requested PDP context not supported
SIM
GPRS aware, as well as GPRS non-aware, SIMs are sup-
ported