20 Most Recent Nortel Norstar Meridian Phone System With Voicemail And 7 Phones M7310 M7324 - Page 3 Questions & Answers


Try reversing the polarity of the phone line - some Central Office equipment reverses the line voltage to indicate Message Waiting. Your jack may be miswired (for a lot of phone equipment, polarity doesn't mattter).

Nortel Lands... | Answered on Jun 30, 2017

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