AT Command Set
&Pn Pulse Dial Make-to-Break Ration Selection
&P0 39/61 make/break ratio, 10PPS.
&P1 33/67 make/break ratio, 10PPS (default).
&P2 33/67 make/break ratio, 20PPS.
&P3 Reserved.
&P4 Reserved.
Result Codes
OK | n = 0, 1, 2 |
ERROR Otherwise
&Qn Asynchronous Communications Mode
&Q0 Asynchronous Mode, buffered. Same as \N0.
&Q5 Error Control Mode, buffered (default). Same as \N3. &Q6 Asynchronous Mode, buffered. Same as \N0.
&Q8 MNP error control mode. If an MNP error control protocol is not established, the modem will fall back according to the current user setting in S36.
&Q9 V.42 or MNP error control mode. If either error control protocol is established, the modem will fall back according to the current user setting in S36.
Result Codes
OK | n = 0, 5, 6, 8, 9 |
ERROR Otherwise
Lucent/Agere Command Set (Advanced Users Only) |