SpecificationsSECTION 1 SYSTEM CAPACITYTable 5-1 System CapacityHardware Main Chassis Main Chassis+ ExpansionChassis 1Main Chassis+ ExpansionChassis 1 +ExpansionChassis 2CommentsNumber of Universal Slot (s)for Interface Board4 Slots 8 Slots 12 SlotsChassis:IP7[ ]-4KSU-C1 1 2 3Battery:IP4WW-Battery Box(External Battery Box)1 2 3 Batteries are not included.Common Control Boards:IP7[ ]-CPU-C1(Main Processor Board)1 1 1 Insert to CPU/EXIFE exclusiveslot in Main Chassis.IP7WW-VoIPDB-C1(VoIP Daughter Board)1 1 1 Mount to the CPU-C1. Thisboard provides 128 VoIP Gate-way channels.Expansion Boards:IP7WW-EXIFB-C1(2-jack Expansion DaughterBoard for Main Chassis)1 1 1 Mount to the CPU-C1 in MainChassis.IP7WW-EXIFE-C1(1-jack Expansion Board for Ex-pansion Chassis)0 1 2 Insert to CPU/EXIFE exclusiveslot in Expansion Chassis.Trunk and Station Boards:IP7WW-308U-A1(3 Analog Trunk and 8 Hybrid/Analog Extension Interface withRelay/Audio ports)4 8 12 Slot No.4 of each Chassis doesnot support any type of MultilineTerminals.Station Boards:IP7WW-082U-B1(8 Digital Extension and 2 Ana-log Extension Interface with Re-lay/Audio ports)4 8 12 Slot No.4 of each Chassis doesnot support any type of MultilineTerminals.IP7WW-008U-C1(8 Hybrid/Analog Extension In-terface)4 8 12IP7WW-000U-C1(Extension board for mount aTrunk Daughter Board)4 8 12Trunk Daughter Boards:Hardware Manual 5-1Specifications5