A:AnswerThe telephone cannot work without a landline connected, unless you enable the Cell Line Only mode, which allows you to use the system without being connected to a telephone line and only connected via Link2Cell.
A:AnswerThank you for reaching out. You can have a three-way call with 2 of the handsets. Also, calls can be transferred from one handset to the other, in case your battery is running low.
A:AnswerI called the store and asked them today how much for extra phones to go with it. She said $30 a piece. So I am going to get a extra one. If it's cheeper to get two I will let you know when I go this Thursday.
A:AnswerHi. There is a flash button. I am sure it will say there's a call waiting but I haven't had to use the feature yet since it's just my home phone.
A:AnswerWe would need more information in order to have a better understanding of your inquiry. If you’re open to discussing it further, please contact Support Team via Live Chat on the Panasonic Website, Contact Us option, Mon-Fri, 9am-5pm EST. -M
A:AnswerYou can pair with a bluetooth headset. I would assume it would also work with a speaker IF it supports the Headset Profile (HSP) specification.