The function of the private line eliminates the possibility of someone other than you reviewing your call details, from phone sets, which have the shared extension, additionally no one can monitor your call or connect to you call.
Reseller Services
Voip Reseller Programs
VoIP Termination
Wholesale Termination
VoIP Reseller,Callshop Reseller and A-Z Termination,
PC2Phone Dialer Services & Mobile Dialer Services
All kind of VOIP solution.