All of a sudden our caller id on our IDCS 28D says invalid cid checked using transfer 119 and the caller id display is on. Checked with phone company and they said calls coming thru should be displayed help

Asked by Jacquie Rogers on 10/01/2014 1  Answer

ManualsOnline posted an answer 9 years, 7 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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