Telephone Sets

Sorted in descending order of programmable keys and feature configurations.
Home / Telephones
ESI 60-Key Feature Phone
Business Telephone Set
ESI 60-Key Feature Phone
48 to 168 Programmable Keys

Works with the IP Server 900 and ESI Communications Servers

ESI Cordless Handset II
Business Cordless Phone
ESI Cordless Handset II
8 Programmable Keys and Two-Line, 32-Character Display

Provides local IP telephony or works from a broadband-equipped remote location.

ESI 48-Key Feature Phone
Business Telephone Set
ESI 48-Key Feature Phone
30 to 150 Programmable Keys

Works with the IP Server 900 and ESI Communications Servers.

60 Key Expansion Console
Business Expansion Console
60 Key Expansion Console
Lets Your Operators Transfer Calls to Any Extension

The 60-Key Expansion Console from Action CTI connects quickly to most current ESI desktop phones.

ESI 40 Key IP Phone
Business Telephone Set
ESI 40 Key IP Phone
16 to 136 Programmable Keys

Works with the IP Server 900 and ESI Communications Servers.

ESI 30SIP Business Phone
Business Cloud Telephone
ESI 30SIP Business Phone
12 Programmable Keys with Two-Line, 32-Character Display

The ESI 30SIP Business Phone from Action CTI is perfect for lower-traffic ESI Cloud PBX users who need access to system features but require less customization.

ESI 30D Business Phone
Business Telephone Set
ESI 30D Business Phone
12 Programmable Keys Two-line, 32-Character Display

Use with IP Server 900, ESI Communications Servers, ESI C-Plus Executive and IVX C-Class.

ESI 45SIP Business Phone
Business Cloud Telephone
ESI 45SIP Business Phone
16 Programmable Keys with Two-Line, 56-Character Display

The ESI 30SIP Business Phone from Action CTI is perfect for lower-traffic ESI Cloud PBX users who need access to system features but require less customization.

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