Telephone Systems

ETC Telecom is a factory certified and authorized reseller for ESI (Estech Systems Inc.) of Plano, Texas. ESI Communications Servers from ESI are a range of all-in-one telephone systems that share the same processor and feature set. The ESI C-plus is designed as  a basic small business system with powerful voice mail for up to 16 users.  Both are designed from the ground up to include:

  • Telephone system for up to 816 stations
  • Full featured, high capacity, crystal-clear voice mail for up to 1492 users
  • Automated attendant with up to 8 menus, 8 levels and 100 branches
  • Message-on-hold (4 built-in and 4 user-recorded)
  • Automated call distribution (up to 8 departments/queues)
  • VOIP (voice over internet protocol) allows you to use your existing data network infrastructure (wired or wireless) to connect a remote office to your system, connect multiple systems together, even over the internet.
  • VIP and VIP Pro Pro Unified Messaging allows you to manage your voice messages from your Outlook inbox.
  • Integrated Presence Management is a hardware and software solution incorporating an innovative combination of RF scanning technology and ESI’s IVX telephone system.
  • Digital and IP cordless phones with ESI's unique "Quickswitch" that allows you to switch from your desk to your cordless phone with a single keypress.
The IVX and iP series have features that are so unique that ESI has been awarded a patent (US #6,252,944) that gives ESI ownership of the technology that combines a phone system with a voice mail system in a single platform, controlled by a single processing means. ETC is proud to be a factory-certified ESI reseller.
More detailed information can be found at the ESI Website , including videos on all the product offerings. ETC Telecom's staff is fully trained in the entire ESI product line.

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