[cisco-voip] Power over Ethernet
Kevin Dunn
cheesevoice at gmail.com
Mon Jan 21 14:27:56 EST 2008
The fix was to enable CDP so the router could see the phones
The Power supply and power card both worked great.
the phone is registering now
On 1/21/08, Kevin Dunn <cheesevoice at gmail.com> wrote:
>
> 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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> > ------------------------------
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