Manuale UtenteSommarioV.90 56K Internal Modem User’s Guide1Contents7Introduction12Chapter 1: Setup20Hardware Setup20Function check21Chapter 2: Using the Internal Modem24Connection procedures24Analog or digital?24Connecting the internal modem25Disconnecting the internal modem26Basic operation26Connecting to a telephone line27Direct access line27Extension line27Receiving a call28Terminating a call28Setting the data flow control29Facsimiles30Chapter 3: AT Commands32AT command formats32+++ Escape sequence33A/ Repeat last command33A Answer command33Bn Communication standard setting33Dn Dial34En Echo command35Hn Hook control35In Request ID information36Ln Monitor speaker volume39Mn Monitor speaker mode39Nn Modulation handshake40On Return online to data mode40P Select pulse dialing41Qn Result code control41T Select tone dialing41Vn DCE response format42Wn Result Code Option42Xn Result code selection, call progress monitoring42Extended result codes43Dial tone detect43Busy tone detect43Zn Recall stored profile44&Cn Data Carrier Detect (DCD) control44&Dn Data Terminal Ready (DTR) control45&F Load factory settings45&Gn V.22bis guard tone control45&Kn Local flow control selection46&Pn Select Pulse Dial Make/Break Ratio46&Tn Self-test commands47&V View active configuration and stored profile47&W Store current configuration49&Zn=x Store telephone number50\Nn Error control mode selection50Qn Local flow control selection51\Vn Protocol result code51%Cn Data compression control52-V.90=<n>52+MS Command53+MS= <carrier>, <automode>, <0>, <max_rate>, <0>, <max_rx_rate>54+MS?54+MS=?54Chapter 4: S-Registers58S-Register values59S0 Auto answer ring number59S1 Ring counter59S2 AT escape character (user-defined)60S3 Command line termination character (user-defined)60S4 Response formatting character (user-defined)60S5 Command line editing character (user defined)60S6 Wait before dialing61S7 Connection completion time-out61S8 Comma pause time62S10 Automatic disconnect delay62S11 DTMF dialing speed63S12 Escape guard time63S37 Dial line rate63S38 K56flex Dial line rate64S38 56K Downstream Rate64AT command set result codes65Chapter 5: MNP and V.4271Error-correction overview71MNP error correction71V.42 error correction72Operation modes72Normal mode72Reliable mode72Commands (\Nn )73Flow control73Serial port flow control74XON/XOFF flow control (software)75CTS/RTS two-way flow control (hardware)75Commands (\Qn, &Kn)75Modem port flow control75Data compression76Commands (%Cn)76Chapter 6: Test Function78Test description78Testing procedure79Appendix A: Specifications82Network control unit (NCU)82Communication specifications83Appendix B: Communication Conditions85Communication parameters85Telephone line types86Dial modes86Glossary88Index99Dimensioni: 416 KBPagine: 102Language: EnglishApri il manuale
Manuale UtenteSommarioV.90 56K Internal Modem User’s Guide1Contents7Introduction12Chapter 1: Setup20Hardware Setup20Function check21Chapter 2: Using the Internal Modem24Connection procedures24Analog or digital?24Connecting the internal modem25Disconnecting the internal modem26Basic operation26Connecting to a telephone line27Direct access line27Extension line27Receiving a call28Terminating a call28Setting the data flow control29Facsimiles30Chapter 3: AT Commands32AT command formats32+++ Escape sequence33A/ Repeat last command33A Answer command33Bn Communication standard setting33Dn Dial34En Echo command35Hn Hook control35In Request ID information36Ln Monitor speaker volume39Mn Monitor speaker mode39Nn Modulation handshake40On Return online to data mode40P Select pulse dialing41Qn Result code control41T Select tone dialing41Vn DCE response format42Wn Result Code Option42Xn Result code selection, call progress monitoring42Extended result codes43Dial tone detect43Busy tone detect43Zn Recall stored profile44&Cn Data Carrier Detect (DCD) control44&Dn Data Terminal Ready (DTR) control45&F Load factory settings45&Gn V.22bis guard tone control45&Kn Local flow control selection46&Pn Select Pulse Dial Make/Break Ratio46&Tn Self-test commands47&V View active configuration and stored profile47&W Store current configuration49&Zn=x Store telephone number50\Nn Error control mode selection50Qn Local flow control selection51\Vn Protocol result code51%Cn Data compression control52-V.90=<n>52+MS Command53+MS= <carrier>, <automode>, <0>, <max_rate>, <0>, <max_rx_rate>54+MS?54+MS=?54Chapter 4: S-Registers58S-Register values59S0 Auto answer ring number59S1 Ring counter59S2 AT escape character (user-defined)60S3 Command line termination character (user-defined)60S4 Response formatting character (user-defined)60S5 Command line editing character (user defined)60S6 Wait before dialing61S7 Connection completion time-out61S8 Comma pause time62S10 Automatic disconnect delay62S11 DTMF dialing speed63S12 Escape guard time63S37 Dial line rate63S38 K56flex Dial line rate64S38 56K Downstream Rate64AT command set result codes65Chapter 5: MNP and V.4271Error-correction overview71MNP error correction71V.42 error correction72Operation modes72Normal mode72Reliable mode72Commands (\Nn )73Flow control73Serial port flow control74XON/XOFF flow control (software)75CTS/RTS two-way flow control (hardware)75Commands (\Qn, &Kn)75Modem port flow control75Data compression76Commands (%Cn)76Chapter 6: Test Function78Test description78Testing procedure79Appendix A: Specifications82Network control unit (NCU)82Communication specifications83Appendix B: Communication Conditions85Communication parameters85Telephone line types86Dial modes86Glossary88Index99Dimensioni: 416 KBPagine: 102Language: EnglishApri il manuale
