Grandstream HT502 User Manual - Manual (Page 13)

FIRMWARE VERSION 1.0.14.1 HT502 USER MANUAL Page 11 of 54
Internet
ADSL/Cable
Modem Ethernet
WAN
LAN
FXS
Fax
Cordless
Phone
Analog Phone
FXS
Fax
Cordless
Phone
Analog Phone
Available – OFF
Slow blinking FXS LEDs indicates voicemail for that port.
NOTE: All LEDs display green when ON. Slow blinking of WAN and LAN LED together indicate the
product in firmware upgrading or provision stat e.
FIGURE 2: HT502 CONNECTION DIAGRAM