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3-9
3
AT Commands For Data Mode
A/ (Repeat Last
Command)
Repeat the last AT command string issued. An "AT"
prefix is not used. Do not terminate this command with
<ENTER>.
A (Manual Answer)
Go off-hook and enter the answer mode. After a few
seconds, the modem will initiate an answer tone.
Bn (Bell/CCITT)
Selects the frequency transmitted by the modem.
C
OMMAND
D
ESCRIPTION
B0
Use CCITT V.22 at 1200 bps, and CCITT
V.21at 300 bps.
B1*
Use Bell 212A at 1200 bps, and Bell 103 at
300 bps.
B2
Use CCITT V.23 only. The originating
modem transits at 75 bps (and receives at
1200 bps); the answering modem receives
at 75 bps (and transmits at 1200 bps).
B3
Selects CCITT V.23 only. The originating
modem transmits at 1200 bps (and
receives at 75 bps); the answering modem
receives at 1200 bps (and transmits at 75
bps).
Summary of Contents for Z34-PC
Page 1: ...Zypcom Data Fax Voice Modems User s Guide Z34 SC Z34 PC Part number 18008 509D November 1997...
Page 14: ...xiv Z...
Page 24: ...1 10 1...
Page 84: ...3 40 3...
Page 102: ...4 18 4...
Page 114: ...Appendix B 8 B...
Page 118: ...Appendix C PB C...
Page 128: ...Appendix E PB E...
Page 132: ...Appendix F 4 F...