Siemens Enterprise OpenStage 40 SIP IP-phone is a great solution for people working in the permanent place. This model features a large display and easy setup of various protocols such as TDM, HFA and SIP.
voixchat is a International Wholesale VoIP Provider We are a International Wholesale VoIP Provider to A-Z Termination. We offering Good Quality routes and very low rates.. if anyone interested contact us...