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Getting to know your telephone 
2.11 Description of the connectors 
Various connections to allow phone extensions. The type of connectors you have depends on 
your phone. 
 
 1
 
   2
 
 
 
3                4 
 
 
 
 
 
 
 
 
5
 
M7  M5  M3 
1 
Universal Serial  Bus (USB-C) 
connector This connector is used 
for: 
•  Connect the power adapter.  
•  Connect a headset. 
•
Connect a PC to use the desk phone as an audio hub  
 
 
 
2 
10/100/1000 Mbps Ethernet connectors to the enterprise 
network (LAN - RJ45). 
 
 
 
3 
10/100/1000 
Mbps Ethernet connectors to a
 PC
 (
RJ45
).
 
 
 
 
4 
  Wired handset connector (RJ9)  
 
 
 
5 
Universal Serial Bus (USB-A) 
connector This connector is used 
for: 
•  Connect a USB headset. 
•  Connect an add-on module.   
•  Connect
 a
 W
i-
Fi dongle*.
 
•
  Connect a PC to use the desk phone as an audio hub. 
 
 
 
*To know the supported dongle, please refer to the Alcatel-Lucent Enterprise website or 
contact your administrator.