NA represents not applicable. See Buying Guide for more information. The AT&T EL52303 is part of the Cordless phones test program at Consumer Reports. In our lab tests, Cordless phones models like ...
The manufacturer stated maximum number of cordless handsets that ... one handset to be used at a time, so can't be used like an additional (extension) phone you have connected to the same phone ...
Works with Grandstream GXP-2010, GXP-2020, GXP-2100, GXP-2110, GXP-2120, GXP-280, GXP-285,BT200,BT201, Zultys ZIP 4x4, ZIP 4x5 , Pansasonic ,AT&T Cordless phones with 2.5mm jack. IF YOUR PHONE IS ...
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