ZyXEL Communications ACCESSING INTERNET & INTRANET omni series - Manual (Page 55)

Setup for Windows 95 and NT 4.0 43
4. From the Question dialogue box click No if you do not wish to
setup Multiple Subscriber Numbers. This completes CAPI
installation. If you click Yes continue with the steps below:
Only CAPI 1.1a requires setup of Multiple Subscriber Numbers.
5. From the Set Multiple Subscriber Numbers dialog box type in the
desired numbers and click OK.