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White Paper T630/T628
79 October 2003
Built-in GSM data modem technical data
E-mail client technical data
Dimension Support in the T630/T628
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 depending on the data type
Upload data rate Up to 9,600 or 14,400 bps (depending on base
rate) for GSM Data communication, no compres-
sion
with V.42bis compression up to four times higher
transmission rates depending on the data type
Data rates, GPRS See GPRS Technical data
Feature Support in the T630/T628 e-mail client
Attachment Yes (outgoing,
images only)
Bearer type GPRS (IP) Yes
Bearer type GSM Data (IP) Yes, HSCSD, ISDN and analog
Character sets * US ASCII (All variants)
ISO8859-1 (All variants)