
Reverse Polarity Adapter Cable for Cisco IP Phones
SKU CISCO
$3.49
This Cisco Reverse Cable reverses the voltage for Cambium, Canopy, and pre-standard phones when used with the POE-8 and POE-12 injectors.
It reverses the positive(+) and negative(-) poles in the 2.1 mm dc connector, when used with our 48v power supply to power any of these phones:
- Cisco IP Phone 7902G
- Cisco IP Phone 7905G
- Cisco IP Phone 7910G
- Cisco IP Phone 7910G +SW
- Cisco IP Phone 7912G
- Cisco IP Phone 7940G
- Cisco IP Phone 7960G
- Cisco IP Phone 7962G
- Cisco IP Phone 7975G
- Cisco IP Phone 7985G
Mix new and old Cisco phones on the same injector panel, use any ethernet switch and add PoE to that switch at low cost. Budget 6 watts per phone.