
This expansion headset feature DECT 6.0 technology for interference-free, clear sound and call-waiting caller ID that lets you know who is calling, even if you're on the other line.
Q: Is the headset easy to use with 2-lines?
A: undefined
Q: Is it compatible with the Cisco IP Phone series 7940?
A: undefined
Q: Does this item work with the VTech CM 18445
A: This product is not compatible.
Q: what is the reach of this item?
A: N/A