Difference between revisions of "Guerrilla VoIP"
(created guerilla VoIP project) |
(updated with some useful info) |
||
Line 10: | Line 10: | ||
Basic ingredients: | Basic ingredients: | ||
* sturdy compact waterproof (ammo) box | * sturdy compact waterproof (ammo) box | ||
− | * battery | + | * battery, initially 7Ah (ordered) |
* Fritz!Box router (NAT, FxS, FxO, DECT) | * Fritz!Box router (NAT, FxS, FxO, DECT) | ||
− | * [[Raspberry Pi]] running FreeSWITCH | + | * [[Raspberry Pi]] running FreeSWITCH and DHCP |
− | * (PoE) ethernet switch | + | * Raspberry Pi running FreeSWITCH and TFTP |
+ | * (PoE) ethernet switch (ordered) | ||
* Efficient power converter(s) | * Efficient power converter(s) | ||
+ | |||
+ | === prototyping === | ||
+ | [[image:phone_running_on_battery.jpg|right|400px|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 | ||
[[Category:Telephony]] | [[Category:Telephony]] |
Revision as of 22:00, 1 July 2013
Project: Guerrilla VoIP | |
---|---|
Featured: | |
State | Active |
Members | xopr |
GitHub | No GitHub project defined. Add your project here. |
Description | low cost communication node |
Picture | |
No project picture! Fill in form Picture or Upload a jpeg here |
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
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