Grandstream HT704 HANDYTONE ATA-ROUTER HT704 User Manual
Product codes
HT704
FIRMWARE VERSION 1.0.4.8 HT70X USER MANUAL Page 11 of 51
PHONE LED
Indicate status of the respective FXS Ports-PHONE 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 HT70X LEDS PATTERN
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 but it is
unable to retrieve an IP address from the device it is
connected to
Internet
250ms ON/ 250ms OFF
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)
Phone
2x1000ms ON/OFF
+
3sec OFF
LED-09
Device is connected (has physical data link) but there are
incorrect network settings typically associated with PPPoE
connection failure
Internet
250ms ON/ 250ms OFF
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
Phone
1x250ms ON/OFF
+
3sec OFF
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.
Phone
2x250ms ON/OFF
+
3sec OFF
LED-12
Resistive fault test failed. Either tip or ring is shorted to
ground or they are shorted to each other.
Phone
3x250ms ON/OFF
+