Specifications

19. Station boards have a
station wiring.
cable for connection to the
.
20. What are the four types of line boards that the DXP supports?
2 1. Each DXP line board provides surge protection.
22. Where is the connection for a power fail telephone located?
23. DID lines are outgoing only; true or false?
24. The Tl board provides support for E & M Tie lines and ground
start lines; true or false?
25. You can install two Auxiliary boards in the DXP, and you can
install them in any universal slot; true or false?
26. What purpose does the DTMF tone card serve?
27. Each communications card provides ?
28. You only need a sync. card if you are using ?
I - 20 Introducing The DXP