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Grandstream Networks HT503 User Manual

Grandstream Networks HT503
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P a g e | 13
HT503 User Manual
Table 2: HT503 LED Definitions
POWER LED
Indicates Power. Remains ON when power is connected
WAN LED
Indicates LAN (or WAN) port activity
LAN LED
Indicates PC (or LAN) port activity
PHONE/ LINE LED
Indicates the status of the FXS and FXO ports on the back panel.
Unregistered – OFF
Registered and Available – ON (Solid Green)
Off-Hook / Busy – Blinking every second
Slow blinking FXS LEDs indicates voicemail
Note: All LEDs display green when ON
Table 3: Advanced definitions of the HT50x LEDs patterns
LED-01
Device has normal power
Power
ON
LED-02
Power Error: Power is removed from the device or
power supply with improper voltage is plugged in
Power
OFF
LED-03
Line X is registered normally to the sip providers
network and is ready to make a call
Phone
ON
LED-04
Voice mail waiting for Line X
Phone
1sec ON / 3sec OFF
LED-05
Device has normal WAN connection and has obtained
IP address
Internet
ON
LED-06
Internet link error: Device is powered up and ready to
connect to the Internet but the WAN/INTERNET port
is down
Internet
OFF
LED-07
Internet DHCP Error: Device is properly connected
Internet
250ms ON/ 250ms

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Grandstream Networks HT503 Specifications

General IconGeneral
BrandGrandstream Networks
ModelHT503
CategoryTelephone Accessories
LanguageEnglish

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