AT&T Merlin 820 Service And Maintenance Manual page 51

Trouble on One Voice Terminal
Figure 20—Removing the Cover from a Jack
Page 48
SCREW
CAPS
Figure 21—103A Modular Jack Wiring
CAPS
WHITE–BLUE
(1)
BLUE
(2)
WHITE–ORANGE
(3)
ORANGE
(4)
WHITE–GREEN
(5)
GREEN
(6)
WHITE–BROWN
(7)
BROWN
(8)