How do I to connect Telo to existing phone network

[nn5i]

I connected the Telo 'wall' port to my existing telephone wiring using a wall jack ... Should I connect the wiring to the 'phone' port?

Yes, connect to the "phone" port, not the "wall" port. Definitely won't work in the "wall" port.

[lbmofo]

jwlakeland, perhaps you could answer the questions (posed via email) here instead.