Ascotel IntelliGate 2025/2045/2065
Part 2 Routing elements 263
Fig. 2.55: Substitution circuit with key telephones
Other Subjects Relating to Key Telephones:
Internal traffic, Incoming traffic, Outgoing traffic, Subscriber-related fea-
tures.
Call distribution 1
Direct dialling plan 1
DDI No. 20
-> Call distribution 1
222 22 20
-> KT
Secretariat Deputy manager Manager
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