Option 242. Option 242 is used for the 96XX phones. Then after that, you have the same syntax and the same settings assigned to 242 as you have for option 176. However, for option 242 you also need the file serve. The 9600's ask for that as well. SIP. If you're using SIP, there are other options as well that you need to have assigned.

Avaya DHCP Option 242 & 176 | Mahaffey's Blog of Nonsense In this example I have used a cisco switch as the DHCP server. The first configuration shows the User network where the phones will initially boot into. The phones will pick up either option 176 or 242 from the options 176 or 242 depending the model of handset. L2QVLAN=11 will tell the phone to tag its packets with this network (the voice vlan).! Provisioning your Avaya IP Phones with 3CX - Step by step Step 2: Add DHCP option 242. Avaya phones require a managed DHCP server which relies on DHCP option 242. Access your DHCP server, right click on IPv4, and select “Set Predefined Options” Click “Add” Add the following parameters into the appropriate fields: Name - Option 242 (example) Data Type - String; Code - 242; Description - Avaya

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Bintec - DHCP Option 242 for Avaya IP phones - Blog

Hi All, I would like to configure DHCP option for IP Phone which is avaya. There are two environments for avaya. 1. it uses only voice vlan 2. some networks uses voice vlan and data vlan. point one, we use dhcp option 176 & 242 with string L2Q=1,L2QVLAN=600,VLANTEST=60,MCIPADD=,MCPORT=

Oct 12, 2018 · DHCP Option Data Types Each DHCP option is identified by a name and an option code number, and specifies a data type. The data type for some options is predefined. For example, in the DHCP option space, the data type for option 1: subnet-mask is an IP address. You cannot change the data type for this option.