On the FXS16 you can connect 16 analog telephones to the RJ-21 telephony connector on the system.
The following table provides information about the wiring of the RJ-21 telephony connector:
Pair
|
Pins (Tip/Ring)
|
Wire colors (Tip/Ring)
|
Device type
|
Port
|
---|---|---|---|---|
1 | 26 / 1 | White-Blue / Blue-White | Analog Phone | 1 |
2 | 27 / 2 | White-Orange / Orange-White | Analog Phone | 2 |
3 | 28 / 3 | White-Green / Green-White | Analog Phone | 3 |
4 | 29 / 4 | White-Blue / Blue-White | Analog Phone | 4 |
5 | 30 / 5 | White-Slate / Slate-White | Analog Phone | 5 |
6 | 31 / 6 | Red-Blue / Blue-Red | Analog Phone | 6 |
7 | 32 / 7 | Red-Orange / Orange-Red | Analog Phone | 7 |
8 | 33 / 8 | Red-Green / Green-Red | Analog Phone | 8 |
9 | 34 / 9 | Red-Brown / Brown-Red | Analog Phone | 9 |
10 | 35 / 10 | Red-Slate / Slate-Red | Analog Phone | 10 |
11 | 36 / 11 | Black-Blue / Blue-Black | Analog Phone | 11 |
12 | 37 / 12 | Black-Orange / Orange-Black | Analog Phone | 12 |
13 | 38 / 13 | Black-Green / Green-Black | Analog Phone | 13 |
14 | 39 / 14 | Black-Brown / Brown-Black | Analog Phone | 14 |
15 | 40 / 15 | Black-Slate / Slate-Black | Analog Phone | 15 |
16 | 41 / 16 | Yellow-Blue / Blue-Yellow | Analog Phone | 16 |
17 | 42 / 17 | Yellow-Orange / Orange-Yellow | ||
18 | 43 / 18 | Yellow-Green / Green-Yellow | ||
19 | 44 / 19 | Yellow-Brown / Brown-Yellow | ||
20 | 45 / 20 | Yellow-Slate / Slate-Yellow | ||
21 | 46 / 21 | Violet-Blue / Blue-Violet | ||
22 | 47 / 22 | Violet-Orange / Orange-Violet | ||
23 | 48 / 23 | Violet-Green / Green-Violet | ||
24 | 49 / 24 | Violet-Brown / Brown-Violet | ||
25 | 50 / 25 | Violet-Slate / Slate-Violet |