[net.periphs] More on 212+

(06/02/82)

More information on the Ventel 212+.  This information comes
courtesy of Ventel.

o  The lack of ability to generate the * or # is not firmware
   related.  It is due to the binary coded touch tone chip which is
   used in the modem.
 
o  To use the Ventel for manual calls, either an exclusion key
   handset or a voice/data switch will work.

o  The second generation 212+ (to be called the Plus II)  will
   start shipping