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.
History of NGTEC Corporation goes back to 1993 and closely connected with foundation of the Newcom Group (www.newcom.mn), a first company to provide telecom solutions and system integrations which then has grown into today