NEC Aspila Topaz - Page 18

Introduction to Programming
Before You Start Programming
Programming Manual
10
3. Concept of Slot Number
Slot Number will be fixed as followings and EXIFU Slots has no slot number.
4. Concept of Trunk/Extension Port
The system decides the regulation of software port calculation as below;
- 308M/308ME Unit = Up to 3 Trunk Ports and 8 Extension Ports
- 008E Unit = Up to 8 Extension Ports
5. Port Calculation for Trunk and/or Extension
In case the Trunk and/or Extension Interface Card (308M,308ME or 008) is Installed to a slot, the
system will automatically be detected the type of Interface card, then assign the Trunk port and/or
Extension port to a slot.
6. Port Calculation for ISDN BRI
The 4BRIU card supports for both T-Bus connection and S-bus connection.
Example) Port Calculation
Slot No. Unit Name Port Configuration
Slot1 308M
Trunk port 1-3
Extension port 1-8
Slot2 308ME
Trunk port 4-6
Extension port 9-16
Slot3 008E Extension port 17-24
Slot4 2PGDU
Slot5
4BRIU(T/S)
Circuit 1-2: T
Circuit 3-4: S
Trunk port 7-10
Extension port 25-28
Slot6
4BRI(T)
Circuit 1-4: T
Trunk port 11-18