Table 3: Advanced Definitions Of The Ht70X Leds Pattern - Grandstream Networks HT701 User Manual

Analog telephone adaptor

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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

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

LED-07

Internet DHCP Error: Device is properly connected but it is

unable to retrieve an IP address from the device it is

connected to

LED-08

Line

Registration failed: Device is properly setup, can

connect to provider's network, but cannot register to

provider's SIP proxy (no 200 OK)

LED-09

Device is connected (has physical data link) but there are

incorrect network settings typically associated with PPPoE

connection failure

LED-10

Hazardous potential test failed: Hazardous AC or DC

voltage is present on the tip and ring or both signals of

phone line X

LED-11

Foreign electro Motive Force (EMF) Test fail. Foreign

voltage is present on the tip, ring or both signals of phone

line. Device has detected additional external Phone

voltage on the FXS phone line.

LED-12

Resistive fault test failed. Either tip or ring is shorted to

ground or they are shorted to each other.

FIRMWARE VERSION 1.0.7.3