4esw is not giving power to ip phone

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Aug 8th, 2010
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I have 4esw switch inserted int the hwic slot of 2811 router...but when i connect my ip phone with it .. its not geting the poe power...i removed the 4esw module from 2811 router and when i connected it to 2801 slot (only word slot is written on router not hwic).. ip phone is powering on via poe....When i noted the power supply 2811 power supply was 2A and 2801 supply was 5A.. I think i need to get 5A supply what you people suggest.



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paolo bevilacqua Sun, 08/08/2010 - 13:42
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You need a POE power supply in router. Look in datashet all the part numbers are in there.

nareh84@hotmail.com Sun, 08/08/2010 - 22:34
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i got ac supply...is there separate supply for inline power and for AC power. or AC powersupply can be converted into inline power supply using the PSU cable.



nareh84@hotmail.com Sun, 08/08/2010 - 22:47
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i bought PartNumber CISCO2811 and i should have bought CISCO2811-AC-IP. CAN i convert the AC power supply using PSU cable or i have to buy AC-IP Powersupply?



Aaron Harrison Mon, 08/09/2010 - 00:37
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They are different parts; the PoE PSU is a different spec and has an extra cable for PoE supply which isn't present on the standard one.

You need the other PSU.



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