ZyXEL Communications omni series User Manual

viii

Connecting the TA to your PC ............................................. 16

Plug and Play......................................................................... 16

Connecting to Your ISDN Line ............................................ 18

U Interface Model ................................................................ 19
S/T Interface ........................................................................ 19

Power On and Self Diagnostics ............................................. 20

4 Configuring Your ISDN Line and Network ................... 21

Configuring Your TA............................................................ 21

Configuring your TA using a Terminal program ................ 21

5 ISDN Communication Basics........................................ 25

Understanding AT Commands ............................................. 25

Supported AT command types: ............................................ 26
Quick Tips when issuing AT commands: .............................. 26

Outgoing Calls ....................................................................... 27

Dialing out using ISDN mode............................................... 27
Dialing out using ISDN mode’s optional Speech Bearer Service

............................................................................................ 27

Dialing out for Analog Adapter Port 1 (omni.net Internal) .... 28
Dialing out for Analog Adapter Port 1 (omni.net)................. 28
Dialing out for Analog Adapter Port 2 (omni.net)................. 28
Manually switching communication modes (non-data) .......... 29
Placing the Call .................................................................... 29

Incoming Calls....................................................................... 29

Digital Data.......................................................................... 30
Determining the Packet Length............................................. 30
Answering a Call using MSN................................................ 31
Data over Speech Channel.................................................... 33
Best-effort call answering (non-data) .................................... 33
Ambiguity resolution switch for voice calls (omni.net) .......... 33
Multi auto-answering of data calls ........................................ 34

6 Setup for Windows 95 and NT 4.0 ................................ 35

Installing the Windows 95 Driver (INF file)......................... 35