Airlink AML001 Manual - Page 63

Receive Data, Receive Silence

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PCI Modem Card User's Manual +FRH=96 +FRH=73 +FRH=74 +FRH=97 +FRH=98 +FRH=121 +FRH=122 +FRH=145 +FRH=146 V.29. V.17. V.17 (short train). V.17. V.17 (short train). V.17. V.17 (short train). V.17. V.17 (short train). 9600 bits/s. 7200 bits/s. 7200 bits/s. 9600 bits/s. 9600 bits/s. 12000 bits/s. 12000 bits/s. 14400 bits/s. 14400 bits/s. +FRM=-Receive Data Use the +FRM command to instruct the modem to received data using the modulation defined as below: Command +FRM=3 +FRM=24 +FRM=48 +FRM=72 +FRM=96 +FRM=73 +FRM=74 +FRM=97 +FRM=98 +FRM=121 +FRM=122 +FRM=145 +FRM=146 Modulation V.21 channel V.27ter. V.27ter. V.29. V.29. V.17. V.17 (short train). V.17. V.17 (short train). V.17. V.17 (short train). V.17. V.17 (short train). Speed 2. 300 bits/s. 2400 bits/s. 4800 bits/s. 7200 bits/s. 9600 bits/s. 7200 bits/s. 7200 bits/s. 9600 bits/s. 9600 bits/s. 12000 bits/s. 12000 bits/s. 14400 bits/s. 14400 bits/s. +FRS=-Receive Silence +FRS= causes the modem to listen and wait for x 10 ms of silence to be detected on the line. For example, = 5 results in a 50 ms interval. At the end of this period the modem responds with the OK result code. has a range of 0-255. +FTH=-Transmit HDLC Data with Carrier 62

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PCI Modem Card User’s Manual
62
+FRH=96
V.29.
9600 bits/s.
+FRH=73
V.17.
7200 bits/s.
+FRH=74
V.17 (short train).
7200 bits/s.
+FRH=97
V.17.
9600 bits/s.
+FRH=98
V.17 (short train).
9600 bits/s.
+FRH=121
V.17.
12000 bits/s.
+FRH=122
V.17 (short train).
12000 bits/s.
+FRH=145
V.17.
14400 bits/s.
+FRH=146
V.17 (short train).
14400 bits/s.
+FRM=<mod>
°
Receive Data
Use the
+FRM
command to instruct the modem to received data using the
modulation defined as below:
Command
Modulation
Speed
+FRM=3
V.21 channel
2. 300 bits/s.
+FRM=24
V.27ter.
2400 bits/s.
+FRM=48
V.27ter.
4800 bits/s.
+FRM=72
V.29.
7200 bits/s.
+FRM=96
V.29.
9600 bits/s.
+FRM=73
V.17.
7200 bits/s.
+FRM=74
V.17 (short train).
7200 bits/s.
+FRM=97
V.17.
9600 bits/s.
+FRM=98
V.17 (short train).
9600 bits/s.
+FRM=121
V.17.
12000 bits/s.
+FRM=122
V.17 (short train).
12000 bits/s.
+FRM=145
V.17.
14400 bits/s.
+FRM=146
V.17 (short train).
14400 bits/s.
+FRS=<value>
°
Receive Silence
+FRS=<value>
causes the modem to listen and wait for <value> x 10 ms of
silence to be detected on the line. For example, <value> = 5 results in a 50
ms interval. At the end of this period the modem responds with the OK result
code. <value> has a range of 0°255.
+FTH=<mod>
°
Transmit HDLC Data with <mod> Carrier