User's Manual

Grandstream Networks, Inc. HT-702 User Manual Page 7 of 32
Firmware Version 1.0.0.17 Last Updated: 02/2012
hook on phone line during test.
LED-14
REN test failed – high REN detected. Too many parallel
phones connected to phone line X
Phone 0.25sec ON/ 0.25sec OFF
LED-15
Line is active Phone 1 sec ON/ 1 sec OFF
LED-16
Line inactive Phone ON
LED-17
During Provisioning Stage* Internet /
Phone
0.2sec ON/ 0.2sec OFF
LED-18
During Firmware Recovery Stage* Internet /
Phone
0.4sec ON/ 0.4sec OFF
*Note: In Provisioning and Firmware Recovery Stage, the power LED is Steady ON.
Figure 2: HT702 Connection Diagram
Internet
ADSL/Cable
Modem Ethernet
LAN
FXS
Fa
x
Cordless
Phone
Analo
g