Compaq 1592DMT Compaq Armada 1500 Family of Personal Computers Maintenance and - Page 209

Addendum to Compaq Armada 1500 Maintenance and Service Guide Table C-2, AT Commands, Continued Command \Tn \Vn \Xn &&C &&L &&R +FCLASS -Cn %B Description Inactivity Timer. \Tn specifies the length of time (in minutes) that the modem will wait before disconnecting when no data is sent or received. A setting of zero disables the timer. Alternatively, this timer may be specified in register S30. Allowable range and default are country-specific. 0: Inactivity timer disabled (default). 1-255: Inactivity time in minutes. *MNP is a registered Trademark of Microcom Protocol Result Code. Controls whether the string /ARQ is appended to the verbose CONNECT message if a protocol is in use. May also be controlled with bit 1 of S95. 0: Disable protocol result code appended to DCE speed. 1: Enable protocol result code appended to DCE speed (default). XON/XOFF Pass Through. When using XON/XOFF flow control, controls whether the flow control characters are also sent to the remote modem. 0: Process flow control characters locally. (default) 1: Process flow control characters locally, and pass them through to the remote modem so that they can process the characters. NOT SUPPORTED responds ERROR Read from /Write to DSP Register. &&C,: Write to the DSP register at &&C Read from the DSP register at Line to Line Loopback Write to/Read from DSP RAM Location. AT&&R,: Writes the value to DSP RAM location AT&&R: Reads from location . Service Class Selection. This command sets the modem for class n operation. 000: data mode (default) 001: FAX class 1 008: voice mode Command options: +FCLASS=0 Select data mode. +FCLASS=1 Select Facsimile Class 1. +FCLASS=8 Select voice mode. +FCLASS? Causes the modem to display the current setting. +FCLASS=? Causes the modem to display the classes it supports. Data Calling Tone. Data Calling Tone is a tone of a certain frequency and cadence as specified in V.25 which allows remote Data/FAX/Voice discrimination. The frequency is 1300 Hz with a cadence of .5 s on and 2 s off. 0: Disabled (default). 1: Enabled. View Numbers in Blacklist. If blacklisting is in effect, this command displays the numbers for which the last call attempted in the past two hours failed. The ERROR result code appears in countries that do not require blacklisting. Continued 26 Addendum 255318-001 to Guide 284820-001