Description Categories And Terminology - Aastra 400 Series System Manual

9. 1. 1

Description categories and terminology

Each feature consists of a detailed description with the following headings:
• Scenario
• Detailed Description
• Prefix and suffix dialling Function Codes
• System configuration
• Reference to Other Features
An illustration represents the feature scenario in a simple, clearly structured form.
The following symbols are used:
Tab. 139 Symbols used
Call set-up
Cancel call set-up
Connection active
Active connection cleared down
Connection on hold
Connection on hold cleared down
Conference circuit
Activating a feature
Detailed Description
This heading contains:
• A description of the feature-relevant signalling on the system phones.
• A definition of the scope within which the feature can be carried out.
• Remarks, tips or information on the sequence of operation of the feature or on
exceptional cases.
System functions and features as of R3.0
syd-0367/1.3 – R3.0 – 03.2013
Features
349