AudioCodes 400HD Series - DHCP Scope Option; Figure 2-3: DHCP Options Assigned to Ipv4 Addresses; Figure 2-4: Defining User Classes

Administrator's Manual 2. Automatic Mass Provisioning of IP Phones using DHCP
Version 3.4.4 23 400HD IP Phones Series - Teams Compatible
2.1.1.5 DHCP Scope Option
Use a DHCP Scope Option if vendor phones other than those of AudioCodes are deployed
in the same enterprise as AudioCodes' phones and a DHCP Option cohabitation issue
consequently occurs.
This section shows how to configure provisioning of AudioCodes phones using a DHCP
Scope Option when other vendor phones in the enterprise point to the same DHCP server
and use one of the standard DHCP Options described in the previous sections.
 To configure provisioning of AudioCodes phones using a DHCP Scope Option:
1. Determine the DHCP server hosting the phones.
2. Determine if DHCP Options are assigned to IPv4 or IPv6 addresses.
Note:
• The examples below show DHCP server acrtplab-ad.audiocodes.local
• The examples below show IPv4 addresses
Figure 2-3: DHCP Options Assigned to IPv4 Addresses
3. Define a separate User Class for each AudioCodes phone model deployed: Right-click
the IPv4 server icon and from the popup menu, select Define User Classes…
Figure 2-4: Defining User Classes