3. Appearance 
 
3.5  Communication terminals 
 
3.5.1  Terminal requirements   
*Series connection (of terminal telephone and FAX) is not available on one port.   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Fig. 3.5.1    Terminal requirements 
RJ-11 
 
TEL 
cable 
RJ-11 
 
 
TEL 
cable 
* When five or more devices are connected to Ethernet 
Port 
TEL2 /TEL1 Port   
RJ-45 
 
   
Ethernet 
cable
 
NOTE 
JUE-501/JUE-251 recognizes the type of Ethernet 
cable (cross or straight) automatically. 
A maximum of total 32W PoE (Power over 
Ethernet) is available on User LAN. 
RJ-45 
 
ISDN 
cable
 
Adapter 
NOTE 
Service type of TEL1/2 port must be set  properly 
according to the connected terminal  (telephone or 
FAX). 
(Refer to p4-12 for Service type modification). 
RJ-45 
HUB 
Ethernet 
cable
Ethernet 
cable
RJ-45 
 
Ethernet 
cable
 
RJ-45 
 
   
Ethernet 
cable
 
  Port   
  Port   
  Port   
Handset 
ESV 
etc 
VDR 
Port