3Com 3012 (3C13612) Saw User Manual


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64 CHAPTER A: OPTIONAL CABLE SPECIFICATIONS
Figure 41 ISDN U Port Cable
Table 42 describes ISDN U port cable pinouts.
Table 42 ISDN U Port Cable Pinouts
RJ-45 Signal
1 -
2 -
3 -
4 Ring
5 Tip
6 -
7 -
8 -
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