ADTRAN 25 manual Install Ground-Start Key, Ground Start Key Installation

INSTALLATION

Install Ground-Start Key

If trunks are ground start (ZTN76 used), a ground-start key must be installed on the Power Failure Transfer voice terminals. This key can only be installed on voice terminals that have modular jacks.

1.Unplug modular line cord from voice terminal.

2.Plug KS23566, L1 key into voice terminal line cord jack.

3. Plug line cord into KS23566, L1 key.

KS23566 , L1 KEY

Figure 2-34. Ground Start Key Installation

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