3.2.1 Expandability of Trunk and Extension (without BRI/PRT)• 4W Hybrid Multiline Terminal Mode(Trunk)2. Detail of One Chassis1. System wideExample 1: 308U x 4 or (008U + 3COIDB) x 436241291263Main ChassisExpansion Chassis(1 st EXP. Chassis)Expansion Chassis(2 nd EXP. Chassis)32 64 96308U or 008U + 3COIDB(Slot-1)308U or 008U + 3COIDB(Slot-2)308U or 008U + 3COIDB(Slot-3)308U or 008U + 3COIDB(Slot-4: SLT only)1 Chassis8 16 24 32Example 2: 308U x 3 or (008U + 3COIDB) x 3963 308U or 008U + 3COIDB(Slot-1)308U or 008U + 3COIDB(Slot-2)308U or 008U + 3COIDB(Slot-3)1 Chassis8 16 24Example 3: 308U x 2 or (008U + 3COIDB) x 263 308U or 008U + 3COIDB(Slot-1)308U or 008U + 3COIDB(Slot-2)1 Chassis8 16Example 4: 308U or (008U + 3COIDB)3 308U or 008U + 3COIDB(Slot-1)1 Chassis8(Extension)Figure 1-3 Expandability of Trunk and Extension (without BRI/PRT)ISSUE 1.0 SL2100Hardware Manual 1-19