Step 1 (local voxware account):

input your email to register account on the voxware server,login/passwd will be send to your mail account:

setup you sip client:

Step 2-3 (only for landline calls):

Step 3 (register your dial out account at vmk voip server):

what you need: 

4-digit voxware num, voxware password, betamax login and betamax passwd telephone number to be shown to the remote phone (must be veryfied from voip provider)