Cisco VoIP - How to find a MAC address
This document shows you how to find a MAC (media access control) address of a Cisco telephone. The MAC address is a 12-digit unique identifier needed when making an order to add, delete or change a Cisco telephone. The MAC address is printed on the bottom of each phone. You can also find the MAC address by looking at the phone information menu.
7841
From the screen:
- Press the applications button (
) - Choose 4 Phone Information
- The MAC address is the third item listed. Do not include any colons or spaces.
On the back of the phone:
Look at the lower-right corner of the phone, you will find "MAC:" followed by a combination of letters and numbers. This is the MAC address.
8851
From the screen:
- Press the applications button ()
- Choose 8. Phone Information
- The MAC address is the 12 letters and numbers following SEP in the Host Name field.
On the back of the phone:
Look at the lower-right corner of the phone, you will find "MAC:" followed by a combination of letters and numbers. This is the MAC address.
8831
From the screen:
- Press Apps from the softkey menu
- Choose 3 Phone Information
- The MAC address is the third item listed
On the back of the phone:
Looking at the back of the Conference phone 8831, you will find a black sticker with information. Looking at the right corner you will find "MAC:" followed by a combination of letters and numbers. This is the MAC address.
