Trevor wrote:

>You may wish to investigate Telstra iCall Waiting.
>
>I dont know about its Mac suitability, but have a read through:
>
>http://telstra.com/comms/icallwaiting
>

Perhaps, Trevor, you should read the "Requirements" section of your 
reference, which includes:

Step 1: Check Requirements

You will need to have:

Hardware

*       32 MB RAM memory or above
*       Intel 233MHz chip or better
*       Duplex soundcard
*       Headset OR Microphone and Speakers OR PC handset

Internet Service Provider (ISP)

*       Not available with most free Internet Service Providers due 
to usage restrictions
*       Not available with Restricted User Group Services (eg AOL)

Modem

*       Modem- 56.6 KBPS or above
*       Not available with Cable or Satellite internet connections

Operating System

*       Microsoft® Windows® 95, Windows® 98, Windows® NT, Windows® 
2000 or Windows® Millenium Edition
*       Not compatible with Macintosh and Linux Operating Systems

Software

*       Microsoft® NetMeeting 3.01 (automatically downloaded with 
Telstra iCall Waiting)
*       Not compatible with Microsoft® NetMeeting version 2 (must be 
uninstalled)
*       Internet Explorer version 4.01 or higher (Version 5 or higher 
preferable). Download Internet Explorer.
*       Not compatible with Netscape.

No Networks/Firewalls

*       Telstra iCall Waiting cannot be used if your computer is 
connected to a LAN environment or behind a firewall. This includes 
PCs connected to dedicated servers and University networks.


[Non-text portions of this message have been removed]