2.2.3 IP4WW-000E-A1This is an expansion card for mounting 2BRIDB board, andis installed into 1632M KSU/1632ME EXP.• Install this card to the expansion card slot at Main/Expansion KSU• One ISDN BRI daughter board connection2.2.4 IP4WW-2BRIDB-C1The 2BRIDB provides two ISDN (Basic Rate) circuit and ismounted on the 008E or 000E card. A total of nine 2BRIDBscan be installed per system or three 2BRIDBs per KSU.• Mount this board onto the 008E or 000E card.• Supports T/S point connection (Hard-switch).• All ISDN circuits are not supplied with DC power from thesystem.2.2.5 IP4WW-1PRIU-C1The 1PRIU is installed in the 1632M KSU or 1632ME EXPproviding for either an ISDN Primary Rate Interface, T1Interface or E1 interface. A total of three 1PRIUs can beinstalled per system or one 1PRIU per KSU.• Install this card to the expansion card slot at Main/Expansion KSU.• Supports T/S point connection (Hard-switch).2.3 Optional Interface Cards2.3.1 IP4[ ]-MEMDB-C1This card provides additional expansion memory. Following memories are equipped on this card.Table 1-1 Memory Capacity of MEMDB-C1Memory Type CapacitySDRAM 64 MBFlash Memory 32 MBSL1000 ISSUE 3.01-6 Introduction