Internal And External Ringing Patterns - Aastra 400 Series System Manual

Identification elements
4. 1

Internal and External Ringing Patterns

The ringing pattern provides a means of identifying whether the call originates
from within the PBX (internal call) or from the outside (external call). The rhythm of
the ringing pattern differs in each case
Fig. 23 Single ringing tone
Fig. 24 Double ringing tone
Calls with the Internal
• Calls from internal users
• Calls from the public network if
terminal configuration (setting for analogue terminals only).
Calls from users from the private network (PISN users):
– Calls from the private leased-line network
– Calls from virtual network PISN users
• An enquiry call from a user with an exchange call on hold if the
ing pattern at enquiry destination
user configuration (see
Calls with the External
• Calls from the public network
– if they do not originate from a virtual network PISN user and
1)
The way in which ringing patterns are assigned to internal and external calls varies from one country to the
next.
74
1)
1)
ringing pattern:
Ringing pattern
= internal
"Hold (enquiry call)", page
ringing pattern:
= single ringing tone
is set in the common settings of the
399).
System functions and features as of R3.0
is set in the
parameterRing-
syd-0367/1.3 – R3.0 – 03.2013