ZyXEL Communications Omni 288S User Manual page 7

Default Modem Settings for PC's....................................................................3-7
ZyXEL Serial/Parallel I/O Card .....................................................................3-8
Helpful Hints for Mac Computers .................................................................. 3-8
Special AT Command Settings for Mac ...........................................................3-8
Mac Serial Port.............................................................................................3-8
Mac Software Tips.........................................................................................3-8
Helpful Hints for UNIX-Based Computers..................................................... 3-9
Serial Cable..................................................................................................3-9
Basic Modem Settings for UNIX .....................................................................3-9
Unix Software Tips........................................................................................3-9
Chapter 4 - Advanced Data Communications ...............4-1
Front Panel LEDs........................................................................................... 4-1
DTE Interface................................................................................................. 4-2
Synchronous and Asynchronous Communications............................................4-2
UART ...........................................................................................................4-2
Serial Port ....................................................................................................4-2
RS-232C or EIA-232D/E ................................................................................4-3
Serial RS-232C Cable....................................................................................4-3
Communication Protocols and Speeds ........................................................... 4-3
Universal Protocol Compatibility...................................................................4-4
Choosing the Modem Link Options.................................................................4-4
Setting the DTE to DCE Rate .........................................................................4-5
Error Control.................................................................................................. 4-5
Data Compression.......................................................................................... 4-6
Hardware or Software Flow Control ............................................................. 4-7
Chapter 5 - Synchronous Mode Operation ...................5-1
V.25bis Command Set.................................................................................... 5-1
Clock Options ................................................................................................ 5-2
RTS Options................................................................................................... 5-2
Command State Options ................................................................................. 5-2
Dialing from Synchronous Mode.................................................................... 5-3
Answering from Synchronous Mode .............................................................. 5-3
Chapter 6 - Leased Line Operation ...............................6-1
Connecting to a 2-Wire Leased Line .............................................................. 6-1
Leased Line Handshaking............................................................................... 6-1
Terminating a Leased Line Connection .......................................................... 6-2