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.
Packet Shaper Technologies is a leading broadband products and service company in the Asia-Pacific region. Headquartered in New Delhi, India, Packet Shaper Technologies has marketing alliances in Singapore and USA.