Installation manual
ESI Communications Servers Hardware Installation Manual System capacities
D.2
Departments
ESI-1000 ESI-600 ESI-200 ESI-100 ESI-50
Dialing plans (-digits)
Four Three Four Three Four Three Four Three Four Three
Max. departments
128 20 64 20 20 20 10 10 10 10
Department types: Ring-all, ACD,
UCD, in-order, pick-up, attendant
Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
Max. members, non-ring-all depts.
64 64 64 64 48 48 32 32 32 32
Max members, ring-all depts.
48 48 48 48 48 48 32 32 32 32
Shared-office tenanting
ESI-1000 ESI-600 ESI-200 ESI-100 ESI-50
Dialing plans (-digits)
Four Three Four Three Four Three Four Three Four Three
Tenants 8 8 8 8 4 4 2 2 2 2
CO line groups
ESI-1000 ESI-600 ESI-200 ESI-100 ESI-50
Dialing plans (-digits)
Four Three Four Three Four Three Four Three Four Three
Line groups 9, 8, 71–76 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
Max. members, CO ring
assignment list
48 48 48 48 48 48 32 32 32 32
Translation tables
ESI-1000 ESI-600 ESI-200 ESI-100 ESI-50
Dialing plans (-digits)
Four Three Four Three Four Three Four Three Four Three
Pilot numbers (non-SIP
1
) 80 80 40 40 20 20 10 10 10 10
Pilot numbers (using SIP
2
) 100 100 100 100 100 100 100 100 100 100
Max. DID entries 1,200 1,200 600 600 300 300 300 300 300 300
System speed-dial numbers
ESI-1000 ESI-600 ESI-200 ESI-100 ESI-50
Dialing plans (-digits)
Four Three Four Three Four Three Four Three Four Three
System speed-dial numbers 1,000 100 1,000 100 1,000 100 1,000 100 100 100
Maximum installations of VIP applications
3
ESI-1000 ESI-600 ESI-200 ESI-100 ESI-50
Dialing plans (-digits)
Four Three Four Three Four Three Four Three Four Three
Installations,
VIP PC Attendant Console
16 16 8 8 4 4 2 2 2 2
Installations,
VIP auto-recording
32 32 16 16 8 8 4 4 4 4
Installations,
VIP ACD Supervisor
16 16 8 8 4 4 2 2 2 2
1
Prior to June 15, 2009.
2
With release of system software on or after June 15, 2009.
3
Standalone (SE) or Outlook-integrated versions.










