atcomsystems.ca/forum Forums TDM Business Telephone Systems Avaya - Lucent Telephones & Systems ip office ?

See this, WIll be clearer.

https://marketingtools.avaya.com/knowledgebase/ipoffice/mergedProjects/manager/index.htm?scn_scn.htm


This is if you are using SCN features, you could do a true star if you dont use scn features and make short codes going to each system.