Guerrilla VoIP

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Revision as of 22:00, 1 July 2013 by Xopr (talk | contribs) (updated with some useful info)
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Project: Guerrilla VoIP
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State Active
Members xopr
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Description low cost communication node
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synopsis

Need to fill this with text when I have time..

Basic ingredients:

  • sturdy compact waterproof (ammo) box
  • battery, initially 7Ah (ordered)
  • Fritz!Box router (NAT, FxS, FxO, DECT)
  • Raspberry Pi running FreeSWITCH and DHCP
  • Raspberry Pi running FreeSWITCH and TFTP
  • (PoE) ethernet switch (ordered)
  • Efficient power converter(s)

prototyping

Cisco CP7940 running on a drill battery pack, shows 0.36A at approximately 12V

Tested the following items:

  • Two Raspberry Pis on a drill battery pack (step-down), uses 0.33A at approximately 12V
  • Cisco CP7940 on a drill battery pack, uses something between 0.36A and 0.45A at approximately 12V

Still to test/measure:

  • Fritz!box at 13.8v (or fiddling with low-drop regulator
  • PoE switch at 48v
  • whole set with battery and battery charger