Siemens Enterprise OpenStage 40 SIP
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.
This model is equipped with a number of options, built in switch with Gigabit Ethernet, connectors for USB slave, adjustable angle display with six lines and a backlight. The machine also has loud speaker for hands free communication, 6 programmable keys, volume keys and other features.
Siemens Enterprise OpenStage 40 SIP model is available in two colors, has a stylish design and can be used in large enterprises as well as in small enterprise networks.
This is a process of connection between a computer and an ordinary phone. For example, one can call from Skype to a cell phone by dialing a specific number.
Trisun Communications Corporation
Trisun Communications is a leading international carrier and provider of wholesale services to carriers and resellers throughout the world. Our network bridges the horizons between traditional circuit based communications to the next generation `Voice ove
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