2.9 Connection of Peripherals
Installation Manual 123
PC/CTI Server (via USB version 2.0)
The Hybrid IP-PBX is equipped with a USB interface. This interface provides co mmunication between the
Hybrid IP-PBX and a PC or a CTI server.
The PC is used for system programming, diagnostics and external system database storage (save/load)
functions.
The CTI server is used for connecting PCs on a LAN to provide third par ty call control CTI. The CTI
connection uses the CSTA Phase 3 or TAPI 2.1 protocol.
Note
The operating system of the PC or CTI server required for thir d 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
1 VBUS
2USB D-
3USB D+
4GND
2
3
1
4