Here is my list, I can't find the proper list of contacts etc, but
if you wants names/addresses for any of them please let me know
         Amdahl:       BBN:         BT:       Camtec:      DCA:
         Dynatech:     GEC:         IPAC:     Memotec:     Motorola:
         Northern Telecom:          Plessey:  SESA:        STC:
         Telefile:    Telematics:   Thorn-Ericsson.

The following companies were approached but do not offer a distinct switch
at this time:

         CASE:         Logica:                Timeplex (PADs only):
         Jaguar:       Gandalf (PADs only):   Norsk Data.

Brian Gilmore