1.
2.
8
Not connected Not Connected
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FXS
Connections (RJ-11)
and FXO
Caution: The RJ-11 cable should comply with UL 1863 and CSA C22.2 No 233 standards.
Caution: Use standard telecommunication cables with a minimum of 26 AWG wire gauge.
Note: The Ringer Equivalence Number (REN) is 0.1. for each individual FXO port of the unit.
Note: The maximum standard FXS cable length is 450 m.
The RJ-11 pair of wires is wired so that pins 3 and 4 are connected to the Ring and Tip, which meets the EIA/TIA-IS 968 and CS-03 Issue 8, Part III
requirements.
Pin # Function
1
Not used
2
Not used
3
Ring
4
Tip
5
Not used
6
Not used
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Troubleshooting
Locating the Product Serial Number
Before you begin
Warning: Make sure your unit is powered off.
Steps
Flip the unit. The serial number is located underneath the unit.
Caution: Use with internal Ethernet cable only.
Warning: Make sure your unit is powered off before flipping it over. Make sure all your cables are well connected.
Flip the unit and power the unit.
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Troubleshooting
