I would suggest a boring name like connect.voipo.com if you were to change

Or ...
inbound.voipo.com
residential.voipo.com
commercial.voipo.com
callme.voipo.com
incrowd.voipo.com
. . .

And burris, it may get boring - things mostly work these days
(And pretty much worked in the beginning.)
You pick up interesting business launch insights from Tim by hanging here