ESI CS 200 Business Phone System

Communication Server

The ESI-200 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)

esi cs 200Total stations – 192

IP stations – 192

Digital stations – 168

Analog stations – 56

Call-processing ports – 300

Central Office (CO) lines – 84

Digital line cards (T1/PRI) – 3

Voice mail ports – Up to 24

Voice storage (hours) – Up to 600

Station/special-purpose mailboxes – 1,229

Conference ports (16 members/conference) – 24

Built-in automatic call distribution (ACD) – Yes

Shared-office tenanting (tenants) – 4

ESI Presence Management – Optional

VIP applications – Optional

Mirrored Memory Module (M3) backup – Optional

ESI CS 200 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)