Case Communications syncro 1496, Справочное руководство

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continuing to dial. Multiple pauses may be used. (The factory
default for S8 is 4 seconds.)
ATDp, nn where p selects an outside line through a
PABX, then the modem pauses before dialling
the number
nn .
W Wait for Dial Tone
This modifier is used where a second dialling tone is required
following a prefix, e.g. after 9 to obtain an outside line from a
PABX.
ATDp W nn where p is the prefix and nn the number
The maximum wait for dial tone is set in S-register S6 (see
Chapter 9).
! Flash or Time Break
This modifier releases the telephone line for 0.08 seconds. It
can be used for transferring calls, or time break recall.
ATDp ! nn where p is the prefix and nn the telephone
number.
U Redial Until Answered
This modifier causes the modem to keep dialling the number
until it gets an answer within the limit set in S-register S36
(see Chapter 9).
ATDUnn where nn is the telephone number.
Most countries have rules governing the number of rediallings
allowed and the interval between them: see details in Section
6.2.6 and Appendix C. Attempts to continue dialling after the
limit is reached produce the message:
BLACKLIST
The blacklist is cleared by pressing the
DATA
button when the
modem is on-line. This also causes the modem to go off-line.
/ Dial Alternative Number
This modifier causes the modem to dial the specified alternative
number after a pause of 5 seconds if the first is unobtainable.
X450-310851 Issue 2 8-6 Rev.0