Physical Connection; Led Definitions - Zycoo CooVox-U20 Series Quick Installation Manual

2.2 Physical Connection

PSTN
Router
Analog Phone
CooVox-U20
Power Adapter

2.3 LED Definitions

Indication Function
PWR Power Status
SYS
System Status
WAN or LAN
ETH
Data Status
G GSM or
UMTS(3G)Status
1
FXO
2
FXS
Status Explaination
Power On
On
Power Off
Off
System Works
Blink
System Fails
Off
Data Transport
Blink
Off
Module not running
64ms On/800ms Module doesn't
Off find network
64ms
Module finds network
On/3000ms Off
Red
Module Loading Success
Blink
Channel Ringing
Off
Module Loading Failure
Green
Module Loading Success
Blink
Channel Ringging
Off
Module Loading Failure