Verilink APS 2000 T1 Line Protection (880-502411-001) Product Manual - Manual (Page 82)

-4 Verilink APS 2000 User Manual
Figure 5-8 Multiline Shelf Backplane Connectors
J17 J16
SW1
P2 P1
TB1
RS-485 Controller Bus Expansion
Shelf Address Switch
Power Supply Alarm Relay Contacts
DC Power And Ground Terminal Strip
Data Bus Expansion Connectors (50-pin Male)
Power Cord Exits From 115 Vac Power Supplies
Protective Cover
PSA PSB
BUS IN BUS OUT
PSA PSB
Connectors (RJ-11)