1.12 Description of the connectors  
Various connections to allow phone extensions. The type of connectors you have depends on your 
phone. 
8078s, 8068s, 8058s, 8028s 
Jack connector - CTIA standards 
Universal Serial Bus (USB-c) connector  
Add-on module/external ringing connector (SATA 
type). 
Magnetic alphanumerical keyboard connector (RJ 9). 
Universal Serial Bus (USB-a) connector for audio 
equipment, a low-energy smartphone charger, USB 
stick, Bluetooth® USB dongle provided with a 
Bluetooth® headset or an external ringing module.  
For the 8018 DeskPhone, the USB connector is on 
the side of the deskphone. 
10/100/1000 Mbps Ethernet connectors to a PC 
(RJ45). 
10/100 Fast Ethernet connector (PC). 
10/100/1000 Mbps Ethernet connectors to the 
enterprise network (LAN - RJ45). 
10/100 Fast Ethernet connector (LAN). 
DC power jack for an external power adaptor. 
Wired handset connector (RJ9). 
RJ9 connector for a corded headset. 
3.5 mm, 4 pole jack (TRRS standards: CTIA).