YEALINK NETWORK TECHNOLOGY CO. LTD. RT20U Manual Do Utilizador

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DECT Repeater RT20U User Guide 
www.yealink.com
 
2. Accept the call.  
The Relay LED on repeater is green till call is 
finished. 
Outgoing call: 
1. Place a call using the handset in repeater zone. 
The Relay LED on repeater is green till call is 
finished. 
De-registration 
If you want to register the repeater to another base 
station, de-register the repeater beforehand as 
described below: 
1. Plug the repeater into a AC outlet. 
If the repeater is registered to a base station, 
DECT LED is green.  
2. Long press the reset key on the repeater. 
DECT LED is slow flashing red after successful de-
registering the repeater, and the repeater is ready 
for a new registration.  
5
 
LED Status 
The DECT repeater has three LED indicators describing 
the repeater statuses. The following table provides 
instructions on repeater statuses and LED indications.  
Status  
Power 
DECT 
 Relay 
Power On 
Green 
Off 
Off 
Not registered, auto 
search base station 
Green 
Slow flashing red 
Off 
Base station found 
Green 
Fast flashing green 
Off 
Registered to base 
station, ready for use 
Green 
Green 
Off 
Active relay 
Green 
Green 
Green 
Registered, but not 
linked to base station 
Green 
Alternately fast green 
– once red Flashing 
Off 
The DECT LED can indicate the DECT link quality. RT20U must be operated 
with this LED in green status. The following table provides instructions on 
DECT link quality and LED color.  
DECT link  
Color 
Excellent to good 
Green 
Medium 
Yellow 
Poor 
Red 
2
 
Installation 
To connect the power for the repeater: 
1. 
Connect RT20U to a power outlet using the included cable and USB     
power adapter.