Caller ID not Displaying while call received

ajgamer

[OP]
Regulars
Dec 28, 2014
1,815
251
My Cordless is not showing caller ID when the call is received but after the call when I check the call list. It shows the number.

How can I fix it?

Model: KX-TG3712SX Panasonic

ISP/Landline Provider: Airtel.
 

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