ESI CS 50 Business Phone System | Dallas | Ft. Worth

Telephone Systems

• ESI CS 1000 Phone System
• ESI CS 600 Phone System
• ESI CS 200 Phone System
• ESI CS 100 Phone System
• ESI CS 50 Phone System
• ESI CS 50L Phone System
• ESI X-Class Phone System
• ESI C-Class Phone System
• ESI S-Class Phone System
• ESI PC Attendant Console
• ESI VIP Application
• ESI Presence Mgmt
• ESI Telephone Sets

   

ESI 50 Business Phone System

Communication Server

The ESI-50 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 - 52
IP stations - 12
Digital stations - 32
Analog stations - 8
Call-processing ports - 87
Central Office (CO) lines - 35
Digital line cards (T1/PRI) - 1
Voice mail ports - 6
Voice storage (hours) - Up to 60
Station/special-purpose mailboxes - 1,089
Conference ports (16 members/conference) - 16
Shared-office tenanting (tenants) - 2
ESI Presence Management - Optional
VIP applications - Optional
Mirrored Memory Module (M3) backup - Optional

ESI CS 50 Brochure

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)