how to use push to talk with 6230i?

[angsaykee]

i find out in the menu of 6230i don have the push to talk icon like 6101.
even i have received the setting and configuration for push to talk. how can i use for push to talk with 6230i?need to install software like 7610?

[nokia_helper]

To turn on PTT, choose a contact (for whom you have entered PTT data) and press volume up.

You don't need to install any additional software.

Everything you need to interact with the functionality is in the Push to Talk menu (You can access this by pressing Menu and then Push to Talk)