NEC Electra Elite IPK II General Description Manual page 19

Electra Elite IPK II
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Section 10 External Equipment Connection .............................................. 5-18
Section 11 Battery Backup .......................................................................... 5-19
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General Description Manual General Description Manual
9.1 Dial Pulse Address Signaling ..................................................... 5-16
9.2 Dual-Tone Multifrequency (DTMF) Address Signaling ............... 5-17
10.1 Music Source for Music on Hold via KSU ................................... 5-18
10.2 Music Source for Station Background Music via COI ETU ........ 5-18
10.3 External Paging (Audio) ............................................................. 5-18
10.4 External Tone Ringer/Night Chime Output ................................. 5-18
10.5 SMDR Output ............................................................................. 5-18
10.6 PC Connection ........................................................................... 5-18
10.7 Relay Contact ............................................................................. 5-18
11.1 System Backup .......................................................................... 5-19
11.2 Memory Backup ......................................................................... 5-19
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