User's Manual
FIRMWARE VERSION 1.0.7.6    HT502 USER MANUAL     Page 10 of 48  
FIGURE 1: CONNECTING THE HT502 
The HT502 has two FXS port. Both FXS ports can have a separate SIP account. This is a key feature of 
HT502 as it supports simultaneous
 calls on both FXS ports. 
TABLE 1: DEFINITIONS OF THE HT502 CONNECTORS 
Power Cable 
Power adapter connection 
WAN Port (RJ-45) 
Connect to the internal LAN network or router. 
LAN Port (RJ-45) 
Connect the LAN port with an Ethernet cable to your PC. 
RESET 
Factory Reset button. Press for 7 seconds to reset factory default settings. 
PHONE1 (RJ-11) 
FXS port to be connected to analog phones / fax machines. 
PHONE2 (RJ-11) 
FXS port 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: DEFINITIONS OF THE HT502 LEDS 
LEDs    
POWER LED 
Indicates Power. Remains ON when power is connected 
WAN LED 
Indicates LAN (or WAN) port activity 
LAN LED 
Indicates PC (or LAN) port activity 
PHONE1 / PHONE2 LED 
Indicate status of the respective FXS Ports-PHONE1 / 
PHONE2 on the back panel 
Busy – ON (Solid Green) 
HT-502
Back View 
RJ-45 Ports 
10/100 Mbps 
Reset 
RJ-11 FXS Ports 
(Phone) 
Power 
Supply 
(12V) 
H
T
-502 
Front View 
Display LEDs 
(green) 










