Grandstream Networks HT701 User Manual page 7

Table 3: Advanced Definitions of the HT70X LEDs Pattern
Patten Condition
Number
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
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.
LED-13 Receiver off hook test fail. One or more phones are off
hook on phone line during test.
REN test failed – high REN detected. Too many parallel
LED-14
phones connected to phone line X
LED-15
Line is active
LED-16 Line inactive
LED-17
During Provisioning Stage*
LED-18 During Firmware Recovery Stage*
*Note: In Provisioning and Firmware Recovery Stage, the power LED is Steady ON.
Grandstream Networks, Inc.
VoIPon www.voipon.co.uk sales@voipon.co.uk Tel: +44 (0)1245 808195 Fax: +44 (0)1245 808299
Registration failed: Device is properly setup, can
HT-70X User Manual
Firmware Version 1.0.0.18
LED LED Behavior
Power
Power OFF
Phone
Phone 1sec ON / 3sec OFF
Internet
Internet OFF
Internet 0.25sec ON/ 0.25sec OFF
Phone OFF
Internet 0.25sec ON/ 0.25sec OFF
Phone 0.25sec ON/ 0.25sec OFF
Phone 0.25sec ON/ 0.25sec OFF
Phone 0.25sec ON/ 0.25sec OFF
Phone 0.25sec ON/ 0.25sec OFF
Phone 0.25sec ON/ 0.25sec OFF
Phone 1 sec ON/ 1 sec OFF
Phone
Internet /
0.2sec ON/ 0.2sec OFF
Phone
Internet /
0.4sec ON/ 0.4sec OFF
Phone
Last Updated: 03/2012
ON
ON
ON
ON
Page 7 of 35