INSTALLATION

LEGEND :

ZTN76 - GROUND START C’

ZTN77 - LOOP START C’

A- 3 TO 1 SPLITTER CABLE (WP-90929,L1)

B1 - TYPICAL- 103A CONNECTING BLOCK

C5 - MODULAR CORD (D4BU-87)

W1 - INSIDE WIRING CABLE (4-PAIR)

Figure 2-58. PagePac 20 System Connection to ZTN76 or ZTN77 Circuit Pack

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ADTRAN 25 manual Installation ZTN76 Ground Start C’ ZTN77 Loop Start C’