[cisco-voip] Power supplies for 7970
Simon, Bill
BillS at tns.its.psu.edu
Tue Jul 19 12:26:53 EDT 2005
If the connector/polarity is the same, the higher-rated current (380 mA >
200 mA) won't be a problem and you can use the higher-current supply for any
phone that requires less. The supply only gives as much current as the
device needs. (Same doesn't apply for voltage differences, of course.)
-----Original Message-----
From: Candace Holman [mailto:Candace_Holman at harvard.edu]
Sent: Tuesday, July 19, 2005 12:23 PM
To: cisco-voip at puck.nether.net
Subject: [cisco-voip] Power supplies for 7970
The external power supplies for the 7970 models are not interchangeable with
the other phone models (48V/200mA vs 48V/0.38A). But the pricing tool seems
to list only one product number for any IP phone cube, CP-PWR-CUBE-2. Has
anyone found a different product number for the 7970 IP phone power cube?
Thanks,
Candace
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