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.
O Fone Communications AG
O-FONE Communications AG is a Swiss based privately held telecommunications provider lead by a team of professionals coming from different fields in the communications and other industry, each with years of experience in his expertise areas.
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