Regulatory Notices
Pulse Dialing
The &Pn command is provided for software compatibility only. The pulse ratio is fixed at 67:33 and cannot be changed. The setting of this parameter is ignored by the internal control software.
Timing
The
Repeat Attempts
The modem cannot initiate repeat call attempts. Ensure that host control software cannot initiate repeat attempts which do not comply with BS6789:Section 3.1 Clause 7 call patterns A,B,C or D. Table 3 call patterns is reproduced here to assist you in ensuring that your software is correctly set.
Table 3 BS6789:Section 3.1 Repeat attempts, number of attempts, and duration between attempts