Table 2: Definitions Of The Ht502 Leds; Table 3: Advanced Definitions Of The Ht50X Leds Patterns - Grandstream Networks HT502 User Manual

LEDs
POWER LED
WAN LED
LAN LED
PHONE1 / PHONE2
LED
NOTE: All LEDs display green when ON
LED-01 Device has normal power
LED-02 Power Error: Power is removed from the device or
power supply with improper voltage is plugged in
LED-03 Line X is registered normally to the sip providers
network and is ready to make a call
LED-04 Voice mail waiting for Line X
LED-05 Device has normal WAN connection and has obtained
IP address
LED-06 Internet link error: Device is powered up and ready to
connect to the Internet but the WAN/INTERNET port
is down

Table 2: Definitions of the HT502 LEDs

Indication
Indicates Power. Remains ON when power is connected
Indicates LAN (or WAN) port activity
Indicates PC (or LAN) port activity
Indicate status of the respective FXS Ports-PHONE1 /
PHONE2 on the back panel
Unregistered – OFF
Registered and Available – ON (Solid Green)
Off-Hook / Busy – Blinking every second
Slow blinking FXS LEDs indicates voicemail

Table 3: Advanced definitions of the HT50x LEDs patterns

HT502 User Manual
Power ON
Power OFF
Phone ON
Phone 1sec ON / 3sec OFF
Internet ON
Internet OFF
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