Black Box COMPACT T1 MT850A - Manual (Page 456)

12-12 Compact T1 - Release 6.1
Quad T1 Card
Configuration Restrictions
Configuration Restrictions
There are some configuration restrictions with the Quad T1 Service Card.
If an Compact T1 contains three (3) Quad T1 cards:
l remaining three (3) slots can be any combination of BRI, FXS, FXO or Router
cards.
l remaining three (3) slots can contain two (2) V.35 cards, with the remaining slot
empty.
If an Compact T1 contains four (4) Quad T1 cards:
l remaining two (2) slots must be empty.