Definity TN2224B 24 DCP Port Circuit Card
$90.29
The TN2224B is the equivalent of a TN2224 with enhanced firmware, a 24-MHz microcontroller, and 48k of addressable external RAM
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Details
Features Include:
24 DCP ports that can connect to 2-wire terminals
Supports 6400, 8400, 9400 digital series telephones, and 302C attendant consoles.
The TN2224B is the equivalent of a TN2224 with enhanced firmware, a 24-MHz microcontroller, and 48k of addressable external RAM