DHCP server option 242 for Avaya IP phone

RouterOS Beginner Basics
1

Hi,

Is it possible to create dhcp option 242 on Mikrotik router?

What I would like to do is Step 3 from instruction below:
https://www.3cx.com/sip-phones/avaya-ip-phone-provisioning/

regards

2

→ https://wiki.mikrotik.com/wiki/Manual:IP/DHCP_Server#DHCP_Options

3 
/ip dhcp-server option
add code=242 name=Avaya-Provisioning value="'HTTPDIR=/provisioning/9kb94fwiaf3t/,HTTPPORT=5000,HTTPSRVR=10.172.0.242,SIG=2'"
/ip dhcp-server network
set [find] dhcp-option=Avaya-Provisioning
4

thank you, will try

5

thank you, I'll try this too.

6

And?