User manual

CHAPTER 5 FEATURE DESCRIPTION
Page 144 NEAX 2000 IPS General Description
NDA-24345, Issue 3
Sub-address – Present
This feature allows a Primary Rate Interface ISDN trunk to transfer the Called Party Sub-address
information to a destination ISDN station when the call is originated by the system. Dialing the
called party station number and sub-address is required.
Trunk Provisioning Service Selection
Each channel of a PRI interface can be dedicated to a particular service. Services are designated to
specific channels; once designated, a channel can be used only for that service.