[asterisk-users] Getting Mac Address on connected IP phones

[Phillip Frost]

On Mar 13, 2012, at 5:51 PM, research at businesstz.com wrote:

> I am struggling to get the mac-addresses of IP phones that are connected
> to asterisk as the phone are in different VLAN with * and they were
> manually configured. I want to centralize their configuration using
> res_phoneprov or tftp
> 
> I have tried nmap and arp in vain.

Your router knows the MAC addresses of the phones. So does your DHCP server, if they are using DHCP.