Expansion Slot 2 4 6
System Maximum Port 58 116 156 1KSU: 084M+PRI+080E+4COIDBx2 2KSU: (084M+PRI+080E)x2+4COIDBx4 3KSU: 084Mx3+PRIx2+080Ex4+4COIDBx7
Trunk Port Max. 38 76 88 1KSU: PRIx1+4COIDB/BRIx2 2KSU: PRIx2+4COIDB/BRIx4 3KSU: PRIx2+4COIDB/BRIx7
Trunk Port Analog Trunks
(COT) 12 24 36 1KSU: 4COIDBx3 on 084M/080E/008E
2KSU: 4COIDBx6 3KSU: 4COIDBx9
BRI (T-Point) 12 24 36 1KSU: 2BRIx3 on 084M/080E/008E 2KSU: 2BRIx6 3KSU: 2BRIx9
PRI (24B/30B) 24/30 48/60 48/60 Max. one PRI/KSU Max. two PRIs/system
IPTrunk
(SIP/H.323) 16 When MEMDB is Installed
Station Port Max. 40 80 120 1KSU: 084M+080Ex2+BRIx3 2KSU: 084Mx2+080Ex4+BRIx6 3KSU: 084Mx3+080Ex6+BRIx9