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HandyTone-488 User Manual Grandstream Networks, Inc.
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HandyTone-488 has one FXS port and one FXO port. The RJ11 jack next to the LAN port
is a FXS port. The RJ11 jack on the side of the HandyTone-488 is a FXO port. Both the FXS
port and the FXO port can have a separate SIP account. This is a key feature of HandyTone-
488. Telephone calls can be originated or terminated from/to the PSTN network via FXO port.
Following are the steps to install a HandyTone-488:
1. Connect a standard touch-tone analog telephone to the FXS port.
2. Insert a standard RJ11 telephone cable into the FXO port and connect the other end of
the telephone cable to a wall jack.
3. Insert the Ethernet cable into the WAN port of HandyTone-488 and connect the other
end of the Ethernet cable to an uplink port (a router or a modem, etc.)
4. Connect a PC to the LAN port of HandyTone-488.
5. Insert the power adapter into the HandyTone-488 and connect it to a wall outlet.
Please follow the instructions in section 6.2.1 to configure the HandyTone-488.