Note: within the same i-PhoneNet Group only

To intrude into the conversation over a PhoneNet line:

Lift up handset Press
* 3 3

listen for feature acceptance message
Dial the busy extension number (i.e. A party) that you wish to interrupt Upon successful *barge-in, A and B parties will be in a 3-way conversation with the person who has interrupted the call (C party) If C party is an analogue phone user, he can press "FLASH" to drop B party from the conversation. C party will then engage in direct conversation with A party only.

* During barge-in, A party will hear an audible alert tone, while B party will be put on "music-on-hold"