ESI CS 600 Business Phone System

Communication Server

The ESI-600 architecture allows expansion when required. Each system cabinet (one Base Cabinet and up to three Expansion Cabinets) mounts in a standard equipment rack or on the wall.

 

System highlights (maximum capacities shown)

 

CS 600Total stations - 408
IP stations - 408
Digital stations - 336
Analog stations - 188
Call-processing ports - 624
Central Office (CO) lines - 168
Digital line cards (T1/PRI) - 6
Voice mail ports - 32
Voice storage (hours) - 1,200
Station/special-purpose mailboxes - 1,481
Conference ports (16 members/conference) - 64
Built-in automatic call distribution (ACD) - Yes
Shared-office tenanting (tenants) - 8
ESI Presence Management - Optional
VIP applications - Optional
Mirrored Memory Module (M3) backup - Optional

ESI CS 600 Brochure Adobe PDF Brochure

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Plus other ESI Communications Server features:

  • Both digital and IP-based
  • Standards-based design (including SIP support)
  • ESI’s Verbal User Guide™
  • Six-level, 100-branch automated attendant
  • Automatic call distribution (ACD)
  • ESI phones
    • Desktop and cordless models
    • Digital and IP
  • ESI options
    • ESI Presence Management™
    • VIP™ family of applications
  • Optional IP-based features, including Esi-Link (combines up to 100 ESI systems into one)