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Allied Data Technologies
APPENDIX A
Technical data
General
Speed:
CCITT V21, V22 A/B, V22bis, V23, V32, V32bis, V34, K56Flex,
V90 Bell 212A, Bell 103.
Fax: CCITT V17, V29, V27ter and V21 channel 2
Error correction:
V42 LAPM,MNP2-4 and MNP10
Data
compression:
V42bis and MNP5
Command sets:
Extended AT command set including AT+F fax commands
Class 1 and Class 2 fax commands
Voice commands
Data format:
Data: 7 or 8 bits
Parity: odd, even, space, mark or none
Stop bits: 1 or 2
Automatic baud detection from 300 to 115.200 bps
CLI detection according to T11-13
Full interspeeder with Xon/Xoff and/or CTS/RTS flow control
Listen in on built-in loudspeaker, volume adjustable
Full diagnosis (V54) with local and remote test loops.
Non-volatile memory for:
4 telephone numbers
Two user settings
Serial port CCITT RS232C (V24), 300-115.200 bps
LEDs for status indication
Voice modem:
ADPCM with 2 bit or 4 bit compression and decompression at
7200 bps
Silence detection
DTMF detection
SpeakerPhone