
Communication Server
The ESI-100 architecture allows expansion when required. The Base Cabinet and optional “piggybacking” Expansion Cabinet are wall-mountable and require very little space in your phone closet.
System highlights (maximum capacities shown)
Total stations -
84
IP stations - 72
Digital stations - 48
Analog stations - 28
Call-processing ports - 108
Central Office (CO) lines - 42
Digital line cards (T1/PRI) - 1
Voice mail ports - 8
Voice storage (hours) - Up to 140
Station/special-purpose mailboxes - 1,121
Conference ports (16 members/conference) -
16
Built-in automatic call distribution (ACD) -
Yes
Shared-office tenanting (tenants) - 2
ESI Presence Management - Optional
VIP applications - Optional
Mirrored Memory Module (M3) backup - n/a