CREATIX POLYMEDIA SIERRA VOICE 28.8 (EXTERNAL) Card Type Fax, Modem (synchronous/asynchronous), Voice Chip Set Sierra I/O Options Voice Maximum Data Rate 28.8Kbps Maximum Fax Rate 14.4Kbps Data Bus External Fax Class Class I & II Data Modulation Protocol Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.32, V.32bis, V.34 Fax Modulation Protocol ITU-T V.17, V.21CH2, V.27ter, V.29 Error Correction/Compression MNP5, V.42, V.42bis [Image] CONNECTIONS Function Label Function Label Line in CN1 DC power CN4 Line out CN2 Power switch SW1 RS-232/422 CN3 DIAGNOSTIC LED(S) LED Color Status Condition MR Red On Power is on MR Red Off Power is off TR Red On DTR signal is high TR Red Off DTR signal is low SD Red On Modem is transmitting data SD Red Off Modem is not transmitting data RD Red On Modem is receiving data RD Red Off Modem is not receiving data OH Red On Modem is off-hook OH Red Off Modem is on-hook CD Red On Carrier signal detected CD Red Off Carrier signal not detected AA Red On Auto-answer enabled AA Red Off Auto-answer disabled EC Red On Error correction in progress EC Red Off Error correction not in progress Proprietary AT Command Set AUTO-RELIABLE FALLBACK CHARACTER Type: Configuration Format: AT [cmds] %An [cmds] Default: Unidentified Range: 0-127 Unit: ASCII Description: Sets the character used as the auto-reliable fallback character. %A0 will disable this function. AUTO-RELIABLE TIME BUFFER CONFIGURATION Type: Configuration Format: AT [cmds] \Cn [cmds] Description: Controls the handling of incoming data during auto-reliable time period Command Function \CO Data is discarded \C1 Data is buffered \C2 Data is discarded, sets to normal mode when auto-reliable character detected. AUTO-RETRAIN Type: Configuration Format: AT [cmds] %Qn [cmds] Description: Selects auto-retrain mode Command Function %Q0 Auto-retrain disabled %Q1 Auto-retrain three times %Q2 Auto-retrain until line quality is good COMPRESSION Type: Configuration Format: AT [cmds] %Cn [cmds] Description: Selects data compression Command Function %C0 Data compression disabled %C1 MNP5 and V.42bis enabled CONNECT MODE Type: Configuration Format: AT [cmds] \Nn [cmds] Description: Sets connect mode Command Function \N0 Normal mode enabled \N1 Direct mode enabled \N2 MNP mode enabled \N3 V.42/MNP/Normal mode enabled \N4 V.42 mode enabled \N5 V.42/MNP mode enabled DSR SIGNAL - ANALOG LOOPBACK TEST Type: Configuration Format: AT [cmds] %Dn [cmds] Description: Selects the function of the DSR signal during analog loopback tests Command Function %D0 DSR forced high %D1 DSR forced low DTE SPEED Type: Configuration Format: AT [cmds] \Tn [cmds] Description: Selects the current DTE speed Command Function \T0 Select DTE autobaud \T1 Select last AT speed \T2 Select 300bps speed \T3 Select 1200bps speed \T4 Select 2400bps speed \T5 Select 4800bps speed \T6 Select 7200bps speed \T7 Select 9600bps speed \T8 Select 12Kbps speed \T9 Select 14.4Kbps speed \T10 Select 16.8Kbps speed \T11 Select 19.2Kbps speed \T12 Select 21.6Kbps speed \T13 Select 24Kbps speed \T14 Select 26.4Kbps speed \T15 Select 28.8Kbps speed \T16 Select 38.4Kbps speed \T17 Select 57.6Kbps speed \T18 Select 76.8Kbps speed \T19 Select 115.2Kbps speed \T20 Select 128Kbps speed EXTENDED RESULT CODES Type: Configuration Format: AT [cmds] \Vn [cmds] Description: Selects extended result codes Command Function \V0 Extended result codes disabled \V1 Extended result codes with DTE speed enabled \V2 Extended result codes with DTE speed enabled \V3 Extended result codes disabled and S/DCE speed enabled FLOW CONTROL Type: Configuration Format: AT [cmds] \Gn [cmds] Description: Selects modem port flow control Command Function \G0 Flow control disabled \G1 Flow control enabled FLOW CONTROL TYPE Type: Configuration Format: AT [cmds] \Qn [cmds] Description: Sets type of flow control used by modem Command Function \Q0 Flow control disabled \Q1 Bidirectional XON/XOFF flow control enabled \Q2 CTS flow control to DTE enabled \Q3 RTS/CTS flow control enabled \Q4 Unidirectional XON/XOFF flow control enabled PROTOCOL/SPEED Type: Configuration Format: AT [cmds] &Hn [cmds] Description: Selects the current protocol Command Function &H0 Selects V.34 and below &H1 Selects V.34 only &H2 Selects V.32bis and below &H3 Selects V.32bis only &H4 Selects V.32 and below &H5 Selects V.32 only &H6 Selects V.22bis only &H7 Selects V.22 only &H8 Select Bell 212A only &H9 Selects Bell 103 only &H10 Selects V.21 only