2N BRI Lite/Enterprise v1.2 - Manual (Page 39)

39
2N TELEKOMUNIKACE a.s., www.2n.cz
®
The MAC address can be user–changed.
Tip
If you use DHCP, you are advised to set permanent assignment
of one and the same IPv4 address to the defined MAC address
to avoid unexpected change of the gateway IPv4 address and
subsequent VoIP–SIP setting errors.