Panasonic KX-TDA5193 4-Port Caller-ID Card
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<b>[Product Information]</b><br>
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<li>Compatible with KX-TDA50G and KX-TDA50 Telephone Systems</li>
<li>Each card activates Caller ID on 4 CO lines</li>
<li>One card mounts on the KX-TDA5180 8 Port CO Line Card</li>
<li>Caller ID service must be order from your Local/ Long Distance Provider</li>
<li>Required to receive Caller ID information on Panasonic Display Phones</li>
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