Analog Card – Wiring Chart – Documentation E-MetroTel

Administration

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

Note that FXS8 and FXO8 cards are each equipped with 8 RJ-11 jacks directly on their faceplates.