Hardware: Difference between revisions

Latest revision as of 07:58, 25 July 2008

The following modem chipsets would work with Asterisk:

To give power over ethernet use the following schema

1 TX+ 2 TX- 3 RX+ 4 DC- 5 DC- 6 RX- 7 DC+ 8 DC+

Give pair 4 and 5 a negative current and give pair 7,8 a positive current. Usually the current is 48V

Revision as of 07:52, 25 July 2008 (view source) Insomnia (talk \| contribs) mNo edit summary ← Older edit		Latest revision as of 07:58, 25 July 2008 (view source) Insomnia (talk \| contribs) mNo edit summary
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	8 DC+		8 DC+

	Give pair 4 and 5 a ~~gound~~ current and give pair 7,8 a ~~plus~~ current		Give pair 4 and 5 a negative current and give pair 7,8 a positive current. Usually the current is 48V