T-APS
1130052
T-APS T1/E1 Protection Switch Standalone
$1,275.00
T-APS-R 
1130054
T1/E1 Protection Switch Rack Mount Card
$ 895.00
T-APS-R-15
1150069
Rack Mount Chassis w/Control Card
$1,295.00
PS-48-WRI
1930073
External Power Supply for 100/240VAC
$ 125.00