Ericsson T39 User Manual
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Dimension
Support in the T39
Standards
AT commands industry standard, ETSI 07.05 and 07.07 and
07.10, V.25ter command set supported
Data rates, Circuit Switched
(CSD)
Download data
rate
Up to 19,200 or 28,800 bps (depending
on base rate) no compression,
with V.42bis compression up to four
times higher transmission rates depend-
ing on the data type
Upload data rate
Up to 9,600 or 14,400 bps (depending
on base rate) for GSM Data communi-
cation, no compression
with V.42bis compression up to four
times higher transmission rates depend-
ing on the data type
Data rates, GPRS
See GPRS Technical data
Dimension
Support in the T39
Standards
IrDA DATA with secondary implementation of IrLAP 1.0
and IrDA-Ultra, IRMC 1.1 except RTCON (Real Time Con-
trol Protocol)
AT commands industry standard, ETSI 07.05 and 07.07
Coverage area
Up to 1 metre (3.3 feet)
Power consumption
Slightly increased depending on type of communication.
Compatibility
Computer
IrDA equipped computers using
Win95/98/NT 4.0,
vCard/vCalendar support to exchange
business cards/calendar entries
PDA
Ericsson MC218 and other IrDA
equipped PDAs running Windows CE,
EPOC32 or PalmOS, vCard/vCalendar
support to exchange business cards/cal-
endar entries
Phone
T39 to exchange business card, calen-
dar entries and ring signals, as well as
other vCard/vCalendar compliant
phones
Data transmission rate
Max speed between phone and IrDA device (e.g. PC,
another phone)
SIR: up to 115,200 bps
MIR: up to 1,152,000 bps