Appendix B RJ-21 telephony connector wiring chart 217
Installation and Maintenance Guide
22
47 Tip Violet-Orange
Digital
deskphone
404 224 —
22 Ring Orange-Violet
23
48 Tip Violet-Green
Digital
deskphone
403 223 —
23 Ring Green-Violet
24
49 Tip Violet-Brown
Digital
deskphone
402 222 —
24 Ring Brown-Violet
25
50 Tip Violet-Slate
Digital
deskphone
401 221 —
25 Ring Slate-Violet
Table 33 RJ-21 telephony connector wiring (Sheet 3 of 3)
Device Pin Connection Wire color Type of device Port Default DN
Default line
number
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