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1.1 ! root 1: .TH RV 4 ! 2: .SH NAME ! 3: rv \- Racal/Vadic ACU interface ! 4: .SH DESCRIPTION ! 5: The racal/vadic ACU interface is provided by the files ! 6: .I /dev/cua[01] ! 7: which is a multiplexed file, and by the daemon ! 8: .I dnd ! 9: which monitors the file, simulating a standard DN dialer. ! 10: To place an outgoing call one forks a sub-process ! 11: trying to open ! 12: .I /dev/cul? ! 13: and then opens the corresponding file ! 14: .I /dev/cua? ! 15: file and writes a number on it. ! 16: The daemon translates the call to proper format for the ! 17: Racal/Vadic interface, and monitors the progress of the call ! 18: recording accounting information for later use. ! 19: .PP ! 20: The codes for the phone numbers are the same as in the DN interface: ! 21: .TP ! 22: 0-9 ! 23: dial 0-9 ! 24: .br ! 25: .ns ! 26: .TP ! 27: .B : ! 28: dial * ! 29: .br ! 30: .ns ! 31: .TP ! 32: .B ; ! 33: dial # ! 34: .br ! 35: .ns ! 36: .TP ! 37: \- ! 38: delay for second dial tone ! 39: .br ! 40: .ns ! 41: .TP ! 42: < ! 43: end-of-number ! 44: .PP ! 45: The entire telephone number must be ! 46: presented in a single ! 47: .I write ! 48: system call. ! 49: .PP ! 50: It is require that an end-of-number ! 51: code be given. ! 52: .DT ! 53: .SH FILES ! 54: /dev/cua0 virtual dialer for 300 baud dialout ! 55: .br ! 56: /dev/cua1 virtual dialer for 1200 baud dialout ! 57: .br ! 58: /dev/cul0 the terminal which is connected to the 300 baud dialout ! 59: .br ! 60: /dev/cul1 the terminal which is connected to the 1200 baud dialout ! 61: .br ! 62: /usr/adm/dnacct Accounting records for sucessfully completed calls. ! 63: .SH "SEE ALSO" ! 64: cu(1), uucp(1) ! 65: .SH BUGS ! 66: Locking problems. ! 67: .PP ! 68: The multiplexor seems to have rare-case bugs which occasinally crash ! 69: the system taking trap type 9's, usually in the ! 70: .I sdata ! 71: system routine.
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