The display on phone does not show who is calling, I have a vodiavi single line phone, we had a power surge and ever since then we cannot get the display to show up. The phone is several years old
I would try reseating the CPU card in the KSU. The KSU is the box that houses all of your electronics. Pull it out for two to three minutes then slide it back in the card slot.
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I would try reseating the CPU card in the KSU. The KSU is the box that houses all of your electronics. Pull it out for two to three minutes then slide it back in the card slot.