Aastra Ascotel IntelliGate 2065 - 5 Call Routing; 5.1 Internal Traffic; 5.1.1 Internal Destinations

Ascotel IntelliGate 2025/2045/2065
Part 2 Call Routing 267
5 Call Routing
This chapter deals on the one hand with the interaction between routing ele-
ments with internal, incoming and outgoing traffic. On the other, it deals with
topics that are clearly attributable to one particular type of traffic. For instances it
also looks at Least Cost Routing in connection with outgoing traffic.
This chapter is divided as follows:
• Internal Traffic (as of page 267)
• Incoming Traffic (as of page 269)
• Outgoing traffic (as of page 287)
• Least Cost Routing (LCR) (as of page 304)
• Exchange-to-Exchange Traffic (as of page 321)
• Transit Routing in the Private Leased-Line Network (as of page 334)
• Testing overflow routing in the PISN (as of page 343)
• Break-Out (as of page 348)
5.1 Internal Traffic
5.1.1 Internal Destinations
Many internal destinations are allocated numbers in the internal numbering plan.
These destinations are dialled directly by dialling these numbers or the names allo-
cated to them.
The table below shows the internal destinations, their availability and their dialling
options.
Tab. 2.25: Internal destinations and their availability
Internal destinations Remarks
Hard-wired subscribers: In the internal numbering plan this is the "internal subscrib-
ers" category
• Subscribers on AD2 interfaces Selectable using number and name selection
• Subscribers on S interfaces Selectable using number and name selection
• Subscribers on a/b interfaces Selectable using number and name selection
cordless subscribers: In the internal numbering plan this is the category
"internal subscribers"