HP Pavilion 9700 HP Pavilion PC's - PCTEL V.90/K56Flex Series AT Command Guide - Page 28

AT Command Guide AT Voice Command Descriptions AT FCLASS = 8 must be issued prior to entering any other voice command. ATA - Answering in Voice This command works similarly to the way it works in Data and Fax Modes. Result Code: VCON ATD - Dial Command in Voice This command will perform the dial action in Voice Mode. Result Codes: VCON Issued in Voice Mode when the modem determines that the remote modem or handset has gone off-hook. NO ANSWER Issues in Voice Mode when the modem determines that the remote has not picked up the line before the S7 timer expires. ATH - Hang Up in Voice This command works the same as in Data and Fax modes by hanging up the phone line. 1. This command forces the #CLS=0, but does not destroy any of the voice parameter setting such as #VBS, #VSP, etc. 2. The #BDR setting is forced back to 0. ATZ - Reset from Voice Mode This command works the same as in Data and Fax modes. In addition, it will also resets all voice related parameters to default states, forces the #BDR=0 condition, and forces the telephone line to be selected with the handset on-hook. +FCLASS=8 - Enter Voice Mode This command puts the modem into the voice mode. #BDR - Select Baud Rate (Turn off Autobaud) These commands select a specific DTE/modem baud rate. Parameters: n = 0 - 48 (Baud Rate = n * 2400 bps) Default: 0 Result Codes: OK if n is between 0 and 48 ERROR Otherwise Command options: #BDR? Return the current setting #BDR=? Return a message indicating the speeds that are supported #BDR=0 Enable autobaud detection on the DTE interface #BDR=n Select the baud rate 28 V90K56DOCATC11A