Panasonic KX-TDA15 Installation Manual page 120

2.9 Connection of Peripherals
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 or TAPI 2.1 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
2
3
120 Installation Manual
No. Signal Name
1 VBUS
1
2 USB D-
4
3 USB D+
4 GND