User's Manual

Grandstream Networks, Inc. HT-702 User Manual Page 6 of 32
Firmware Version 1.0.0.17 Last Updated: 02/2012
FXS Ports (RJ-11)
FXS ports: to be connected to analog phones / fax machines.
There are five (5) LED buttons that help you manage the status of your HandyTone.
Table 2: Basic Definitions of the HT702 LEDs Pattern
LEDs
POWER LED
Indicates Power. Remains ON when power is connected
Internet LED
Indicates Access to Internet. Remains ON while there is Access
Link/Activity LED
Indicates if There is Activity on the Internet Port
PHONE LEDs
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 HT702 LEDs Pattern
Patten
Number
Condition LED LED Behavior
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 0.25sec ON/ 0.25sec 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 OFF
LED-09
Device is connected (has physical data link) but there are
incorrect network settings typically associated with PPPoE
connection failure
Internet 0.25sec ON/ 0.25sec 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 0.25sec ON/ 0.25sec 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 0.25sec ON/ 0.25sec OFF
LED-12
Resistive fault test failed. Either tip or ring is shorted to
ground or they are shorted to each other.
Phone 0.25sec ON/ 0.25sec OFF
LED-13
Receiver off hook test fail. One or more phones are off Phone 0.25sec ON/ 0.25sec OFF