How to configure Intercom Topology between IPX-330,HDP-1160PT & ICF-1900

Purpose:

This is an intercom demonstration setup between IPX-330,doorphone (HDP-1160PT) and IP Phone (ICF-1900);all devices will be registered with IPX-330.

All doorphones will call IP Phone_1 first,and it will forward to IP Phone_2 if it’s busy or there is no answer.

1. IPX-330 Configuration {extension 801~806}

Enable the video call option on extension (801 ~ 806) separately as shown below: 

Configure the call forward function.If IP Phone_1 (801) is busy or there’s no answer,it will forward

to extension 802 as shown below:

2. ICF-1900 configuration for IP Phone_1

Configure the Function key for HDP-1160PT (803~806) separately as shown below: 

3. ICF-1900 configuration for IP Phone_2 

4. HDP-1160PT configuration (803~806)

    For example, the ext. 803 configuration