[cisco-voip] Power over Ethernet

[Kevin Dunn]

power supply is good,

I have working phone now, I enabled CDP on all Interfaces and set speed and
duplex to auto and it came right up and is registering now.

Thank you all so much for the help.

Kevin


On 1/21/08, Jason Aarons (US) <jason.aarons at us.didata.com> wrote:
>
>  I usually look at the part number of the power supply, has to be
> PWR-XXXX-AC-IP;
>
>
>
>
> http://www.cisco.com/en/US/prod/collateral/routers/ps5853/product_data_sheet0900aecd8016bf0b.html
>
>
>
>
>
> Not sure how to check via IOS;
>
>
>
> Router-2811#show power inline
>
> PowerSupply   SlotNum.   Maximum   Allocated       Status
>
> -----------   --------   -------   ---------       ------
>
> INT-PS           0       160.000    31.500         PS GOOD
>
> Interface   Config   Device    Powered    PowerAllocated
>
> ---------   ------   ------    -------    --------------
>
> Fa0/1/0     auto     Unknown  Off        0.000 Watts
>
> Fa0/1/1     auto     Cisco    On         6.300 Watts
>
> Fa0/1/2     auto     Unknown  Off        0.000 Watts
>
> Fa0/1/3     auto     Cisco    On         6.300 Watts
>
> Fa0/1/4     auto     Cisco    On         6.300 Watts
>
> Fa0/1/5     auto     Unknown  Off        0.000 Watts
>
> Fa0/1/6     auto     Cisco    On         6.300 Watts
>
>
>
>
>
> Show run
>
> interface FastEthernet0/0
>
>  description Unused
>
>  no ip address
>
>  shutdown
>
>  duplex auto
>
>  speed auto
>
> !
>
> interface FastEthernet0/1
>
>  description Unused
>
>  no ip address
>
>  shutdown
>
>  duplex auto
>
>  speed auto
>
> !
>
> interface FastEthernet0/1/0
>
>  switchport mode trunk
>
>  spanning-tree portfast
>
> !
>
> interface FastEthernet0/1/1
>
>  switchport mode trunk
>
>  spanning-tree portfast
>
> !
>
> interface FastEthernet0/1/2
>
>  switchport mode trunk
>
>  spanning-tree portfast
>
> !
>
> interface FastEthernet0/1/3
>
>  switchport mode trunk
>
>  spanning-tree portfast
>
> !
>
> interface FastEthernet0/1/4
>
>  switchport mode trunk
>
>  spanning-tree portfast
>
> !
>
> interface FastEthernet0/1/5
>
>  switchport mode trunk
>
>  switchport voice vlan 31
>
>  spanning-tree portfast
>
> !
>
> interface FastEthernet0/1/6
>
>  switchport mode trunk
>
>  switchport voice vlan 31
>
>  spanning-tree portfast
>
> !
>
> interface FastEthernet0/1/7
>
>  switchport mode trunk
>
>  switchport voice vlan 31
>
>  spanning-tree portfast
>
> !
>
> interface FastEthernet0/1/8
>
>  switchport mode trunk
>
>  switchport voice vlan 31
>
>  spanning-tree portfast
>
> !
>
>
>
> *From:* Kevin Dunn [mailto:cheesevoice at gmail.com]
> *Sent:* Monday, January 21, 2008 10:31 AM
> *To:* Jason Aarons (US)
> *Subject:* Re: [cisco-voip] Power over Ethernet
>
>
>
> How do I check the AC power supply?
>
>
>
> Cabling was checked and passed on.  I used the cable in the phone box
> (7961) also I plugged a spare 3750 into the network and all the phones
> registered and worked as I should.  I just don't want to waste a 3750 on a
> site that already has a ESW in the router.
>
>
>
> thanks for the rapid reply
>
>
>
> Kevin
>
>
>
> On 1/21/08, *Jason Aarons (US)* <jason.aarons at us.didata.com> wrote:
>
> Does the router have the correct AC power supply for the NM-16ESW?
>
>
>
> Did the wiring pass a certification test?
>
>
>
> A fluke meter would show if voltage is being applied by NM-16ESW, etc.
>
>
>
> *From:* cisco-voip-bounces at puck.nether.net [mailto:
> cisco-voip-bounces at puck.nether.net] *On Behalf Of *Kevin Dunn
> *Sent:* Monday, January 21, 2008 10:22 AM
> *To:* Cisco Voice
> *Subject:* [cisco-voip] Power over Ethernet
>
>
>
> Okay so this is a newbie question, but I can't seem to find the answer.
>
>
>
> I have an MGCP Gateway on a 2811
>
> this is a small 5 person office so they have an Ethernet module on the
> router. (NM-16ESW) with a power card (PPWR-DCARD-16ESW).
>
>
>
> This weekend I tried to cut over the site and I can't get power to the
> phones.
>
>
>
> the Config looks like this:
>
>
>
> Interface FastEthernet1/1
>
> decription Sue's Phone and PC
>
> switchport access Vlan 4
>
> switchport voice vlan 3
>
> duplex full
>
> speed 100
>
> power inline auto
>
> mls qos cos override
>
> spanning-tree portfast
>
>
>
> according to the router my options are power inline (auto, never).  Do I
> need cdp enabled on the port to detect the phone?  How do I get power to the
> phones?
>
>
>
> Much appreciated
>
>
>
> Kevin Dunn
>  ------------------------------
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