Вы хотите спросить о SiemensHipath 3150

The HiPath 3150 is Siemens telephone system with a fixed extension possibility. The telephone system offers the following connection possibilities:  

• 2x U P0 -
• 1 external S 0-interface
• 1 internal S 0-interface
• 4 analogue subscriber-interfaces

The telephone system is the next-generation item of the Hicom Office Start.