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.
1001tech IPvox is a provider of low-cost, high-value call / contact centre systems and solutions. We have over 10 years of experience in countries across Asia-Pacific, the Middle East and Europe.