Maxim Integrated 73M2901CE AT Command - Manual (Page 11)

UG_2901CE_027 73M2901CE AT Command User Guide
Rev. 2.0 11
2.10 I[n] – Identification and ROM Tests
n = 0 to 11. Default is no test in progress.
The I[n] command requests that the modem respond with certain product information.
I0
Returns product identification code.
I1
Returns the firmware ROM checksum number.
I2
Computes the firmware ROM checksum and returns with either an OK or ERROR result code
message
I3
Returns firmware revision number.
I4
Returns copyright notice.
I5
RAM test.
I6
MAC RAM test.
I7
MAC ROM test.
I8 RAM address decode test.
I9
MAC address decode test.
I10 Return ROM CRC.
I11
Check ROM CRC.
2.11 J[n] – PTT Test
Default is take no action (not in test mode).
J0
Stop J test in progress.
J1 Transmit DTMF tones specified by S12, S13, and S85.
J2 Transmit Answer tone or Calling tone specified by S27, S13 and S91.
J3 Transmit Modulation specified by S14, S30, S60 and the B command.
J4 Transmit Silence.
J5 Delay (To set up the delay use J5.[n]. [n] is in 10ms. Range is 1 to 211).
J6 Allow detection of CAS and DTMF tones.
J7 Analog interface test mode. (S113 is used as the minimum carrier detect threshold).
J8 Type 2 CID test mode for use with the Advent system.