Vodavi Starplus Triad 1/2/3 Installation Manual page 76

CO/PBX Connections
ON position. The three T1IBs are not connected with the clock control
cable and SW3 on these boards should be in the OFF position.
(3) T1IBs and (2) PRIBs
T1IB1
SW3 On
The clock cable should be connected to the OUT position on the cable
connector on the T1IB and connected to the IN position on the connector
on the T1IB2. The clock cable should be connected to the OUT position
on T1IB2 and connected to the IN position on the T1IB3. SW3 of T1IB1
should be placed in the ON position, with SW3 on T1IB2 and T1IB3 being
OFF. The two PRIBs are not connected with clock control cables, and SW2
on the PRIBs should be in the OFF position.
(3) PRIBs and (2) BRIBs
PRIB1
SW2 On
The clock cable should be connected from the OUT position of the PRIB1
to the IN connectors of all the cards and all clock switches should be in
the ON position.
T1IB2
SW3 Off
PRIB2 PRIB3
SW2 On SW2 On Switch 4, SW2 On Switch 4, SW2 On
T1IB3 PRIB1
SW3 Off SW2 Off
BRIB1
2-55
PRIB2
SW2 Off
BRIB2