Service manual AlphaCom PSTN2IP ML transceiver Rev. 1.6 10-09-2011 Page 57/65
APPENDIX C: Cable wiring
To connect the AlphaCom PSTN2IP ML directly to a computer, a cross-over cable has to be used. The
wiring of a cross-over cable is as follows:
Figure 4:
Cross-over cable wiring
To connect the AlphaCom PSTN2IP ML to a router, a standard straight through CAT 5 cable is used. A
straight through CAT 5 cable is made up as follows:
Figure 5:
Straight through cable wiring
