With new IP based or Hybrid Voice over IP systems, it is now possible to dramatically improve the services available to your which were in the past reserved for large companies and even larger budgets. Now all of these features are available for a very competitive price. Also utilising new VOIP technologies it is possible to dramatically reduce call costs by routing calls over internet connections which means that all calls between remote offices can be Free, Using SIP lines can expand the number of phone lines without any extra cables or associated rental and reduce call costs.