MAC address problem

[elma7mo]

Salaaaaaaaaaaaaam,
i have small Q .. how come same mac address go to two deffernet VLAN .. keep in mind that VLan 100 is the voice VLAN and the other one is the data VLAN .. AM running POE switch which connects to the ip phone and from the ip phone to the PC .. all other port and normal


Vlan Mac Address Type Ports
---- ----------- -------- -----
151 0016.3566.8252 DYNAMIC Fa0/47
151 0019.e803.6600 DYNAMIC Fa0/47
100 0019.e803.6600 DYNAMIC Fa0/47