[cisco-voip] 3845 with DC power and POE to phones

[Lelio Fulgenzi]

According to this list, it looks like the DC power supply can't supplythe power to the POE ports. Can anyone confirm this? 


Table 3. Specifications of Cisco 3825 and Cisco 3845

      Cisco 3800 Series Features
     Cisco 3825
     Cisco 3845
     
      Physical Specifications
     
      Dimensions (H x W x D)
     . 3.5 x 17.4 x 14.8 in.
      . 2 Rack Unit (RU) . 5.25 x 17.25 x 16 in.
      . 3 Rack Unit (RU) 
      Weight (minimum)
     23 lb
     45 lb
     
      Rack-Mounting
     Yes, 19" and 23" options
     Yes, 19" and 23" options
     
      Wall-Mounting
     No
     No
     
      Power Specifications
     
      AC-Input Voltage
     100-240 VAC, auto-ranging
     100-240 VAC, auto-ranging
     
      AC-Input Frequency
     47-63 Hz
     47-63 Hz
     
      AC-Input Current
     . 3A (110V)
      . 2A (230V)
      . Startup current 50A maximum (one cycle) . 4A (110V)
      . 2A (230V)
      . Startup current 50A maximum (one cycle) 
      AC-IP-Input current
     . 8A (110V)
      . 4A (230V)
      . Startup current 50A maximum (one cycle) . 8A (110V)
      . 4A (230V)
      . Startup current 50A maximum (one cycle) 
      DC-Input Voltage
     24-60 VDC, auto-ranging positive or negative
     24-60 VDC, auto-ranging positive or negative
     
      DC-Input Current
     . 12A (24V)
      . 5A (60V)
      . Startup current 50A<10 ms . 18A (24V)
      . 7A (60V)
      . Startup current 50A<10 ms 
      Output
     . AC or DC power supply:
      . 210W for system
      . AC-IP power supply:
      . 210W for system
      . 360W for IP phones (-48V) . AC or DC power supply:
      . 300W for system
      . AC-IP power supply:
      . 300W for system
      . 360W for IP Phones (-48V) 

--------------------------------------------------------------------------------
Lelio Fulgenzi, B.A.
Senior Analyst (CCS) * University of Guelph * Guelph, Ontario N1G 2W1
(519) 824-4120 x56354 (519) 767-1060 FAX (JNHN)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 
...there's no such thing as a bad timbit...
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