400HD Series IP Phones
Administrator's Manual 34 Document #: LTRT-11973
3.1.2.6 Provisioning using the User-Class Option
Provision using the User-Class 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.
The network administrator can configure provisioning of AudioCodes phones using the User-
Class 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 the User-Class Option:
1. Determine the DHCP server hosting the phones.
1. 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 3-2: DHCP Options Assigned to IPv4 Addresses
2. Define a separate User Class for each phone deployed. Right-click the IPv4 server icon
and from the popup menu, select Define User Classes…
Figure 3-3: Defining User Classes
The DHCP User Classes screen opens.
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