Table of Contents
Advertisement
47
ONE100D/M
Installation Guide
4.8
FXS analog interface specifications
There is an earth stud on the back panel of the ONE100D/M. Always connect this to the main protective
earth.
•
Connection of up to 4 or up to 8 analog telephone lines thus providing up to 8 analog voice interfaces.
•
Connector: RJ45 connector, 1 connector per FXS
•
Line impedance: 600
•
Frequency range of the ringing signal: 16Hz to 70 Hz
•
Voltage of the ringing signal: > 37,4VRMS for a load of 1 REN (6,93K + 8µF@ 20Hz) in the frequency
range
•
Line current: 27 mA maximum for a line resistance <1000
•
Polarity inversion of the TIP and RING pins
•
Line current <2mA in the power-down mode
•
Q.23 dialing
•
Ringer Equivalency Number (REN): 1
•
Cable to be used: unshielded cable with one twisted pair
The following table shows the connector layout of the RJ45 FXS connector:
Pin
Signal
1
not connected
2
not connected
3
not connected
4
ring
5
tip
6
not connected
7
not connected
8
not connected
Ω
or complex
Figure
Interface description
Ω
Chapter 4
Hide quick links:
Advertisement
Table of Contents
Need help?
Do you have a question about the ONE100D/M and is the answer not in the manual?