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2.10 Connection of Peripherals
Installation Manual 137
PC/Server PC (via USB version 1.1)
The Hybrid IP-PBX is equipped with a USB interface. This interface provides communication
between the Hybrid IP-PBX and a PC or a Server PC.
The PC is used for system programming, diagnostics and external system database storage
(save/load) functions.
The Server PC is used for connecting PCs on a LAN to provide third party call control CTI. The
CTI connection uses the CSTA Phase 3 protocol.
Note
The operating system of the PC or Server PC required for third party call control depends
on your CTI application software. For details, refer to the manual for your CTI application
software.
Pin Assignments
No. Signal Name
1VBUS
2USB D-
3USB D+
4GND
2
1
3
4