AT-4016F Installation Manual
7
Selector Byte
The selector byte is used to denote specific ELAN membership.
[network prefix] [MAC address] [selector byte]
Selector bytes consist of integers ranging from 00 to 64 and includes a
“Super LEC.”
For example, a complete ATM port address will resemble of the following:
[network prefix] [MAC address] [00] — The “Super LEC”
[network prefix] [MAC address] [01] — LEC for ELAN #1
[network prefix] [MAC address] [02] — LEC for ELAN #2
*
**
***
[network prefix] [MAC address] [0x40] — LEC for ELAN #64
These ATM addresses are used to join ELANs 01 through 64 (hex 40).
MAC Address
A basic MAC address has been assigned to each switch by the
manufacturer.
[network prefix] [MAC address] [selector byte]
If you are unsure of the base MAC address, it can be found either as a
decal above the RS232 port and/or on the Omega Diagnostics menu.
Figure 6 shows the location of the MAC address label on the front panel.
Figure 6: AT-4016F MAC
Address Label
MA
C ADDRESS
0000F4XXXXXX