From The Enigma

The two answer words in the flat below are heteronyms. That is, they are the same word pronounced in two distinctly different ways - as in LIVE forever and LIVE perfomance.

_ _ _ _ ?  Can I _ _ _ _  you,
If you're able,
To make the switch to
Fiber optic cable?

Answer:

COAX ? - (as in coaxial cable)
COAX - (persuade)