[ringback tone]

Intercom (Automatic/Dial)

To make a call to your predetermined Automatic Intercom partner

1Press [ Icom Auto xxx ] (while off-hook)

Intercom ring is sent

To dial a call to a member of your Dial Intercom group

1 Press [ Icom Dial xxx ] (while on-hook)

[dial tone]

2Dial group member’s 1- or 2-digit code [ringback tone]

Intercom ring is sent

To answer any

1 Pick up handset and press [ Icom ]

intercom call

You are connected to call

 

 

Note: If you are active on another call, first press

 

[ Hold ], then press flashing [ Icom ].

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AT&T 7406BIS manual Intercom Automatic/Dial