Dialing into your system using callback
Note:
This feature has to be set up by your system administrator.
1. Dial the dial-in number for your system from a registered external telephone with
the callback setting activated.
Wait for a ringback tone. After a short time, the Integral 5 disconnects. You will hear
the busy tone.
2. Replace the handset.
Your system will ring you back after about 10 seconds.
3. Answer the Callback.
You will hear the dial tone and you can now make calls as if you were an internal
subscriber. Any call charges incurred are charged to your system.
Calling using your system

Placing a call

You have established a connection to your system from a registered telephone. You hear the
dial tone.
Note:
The first five entries recorded in your personal phone book can easily be accessed as code
dialing destinations by pressing #1...#5 (relates to entries 900 to 904).
1. Enter the call number.
2. Carry out the call.
Mobile System Subscribers (Managed Mobility Access)
54 1408/1416 at Integral 5 - User Guide May 2010