Nokia 6210 Support Manual page 4

2. AT –COMMANDS
AT –COMMANDS FOR EACH SPEED RATE:
+CBST=0,0,1
+CBST=81,0,1
+CBST=51,0,1
Network connection speeds may vary between minimum and maximum speed rates.
This depends amongst other things on e.g. the network's capacity.
Please contact your operator.
; for 9.6 - 28.8 Modem
; for 9.6 - 42.3 ISDN V.110
; for 9.6 - 42.3 ISDN V.120
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