[asterisk-users] Cisco power injector with GXP2000 phones

[Tony Plack]

> I've tried to use a Cisco power injector to supply power over
> Ethernet to a GXP2000 phone without success. Although when I
> plugged these phone to a PoE capable Cisco Switch it worked without
> a problem!
>
> Knowing that all these three equipments implement IEEE 802.3af
> protocol, why doesn't it work with the Cisco power injector? Anyone
> also had this problem before?
>
> Thanks,
> Ricardo Carvalho.

Knowing that this is an asterisk mailing list, I would suggest you try your question on the trixbox forums because a Grandstream representative monitors those forums.

Now, if you had an asterisk question, this would be the right list

Tony Plack