Also replace of the original Cordless Phone Battery Pack BT183342/BT283342 ... SN6107 SN1196 SN1197 SN6196 SN6197 Compatible with AT&T Telephone Models: CL80100 CL81100 CL81200 CL81300 CL82100 ...

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 ...

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 ...