ESI Bluetooth Headset Interface Installation Instructions and Quick-Start Guide

Installation instructions and quick-start guide for the ESI Bluetooth Headset Interface (model 0450-1190) compatible with ESI Communications Servers.

Brand: ESI
Document type: User Manual
Language: English
Pages: 2
File format: PDF
File size: 32 KB
Published: 14 October, 2026
Updated: 14 October, 2026
MD5 checksum: A97E5F08BEFAF44B527498BACCBF4D97
PDF: ESI Bluetooth Headset Interface Installation Instructions and Quick-Start Guide PDF

About this manual

This document provides installation instructions and a quick-start guide for the ESI Bluetooth Headset Interface, model number 0450-1190. The device is designed to connect exclusively to an ESI 48-Key Feature Phone (Digital1 or IP Feature Phone II) via specific hardware connectors.

What's inside

Requirements
Installation
Programming a headset key
Pairing with a Bluetooth headset
Answering a call using a paired Bluetooth headset
Placing an outbound call using a paired Bluetooth headset
Bluetooth compatibility

Specifications

Compatible System Software	all ESI Communications Servers running appropriate system software
Hardware Compatibility	ESI 48-Key Feature Phone (Digital1 or IP Feature Phone II)
Bluetooth Specification	2.0 (or higher)

Frequently asked questions

What is the programming code for a headset key?

The programming code for a programmable feature key as a headset key is 5 6 4.

What happens when the Bluetooth headset moves out of range?

The call remains connected via the Feature Phone's HEADSET jack, but audio will be lost until the device returns to range.

What is the minimum Bluetooth specification required for compatibility?

To minimize issues, a headset should comply with the Bluetooth 2.0 or higher specification.

Download PDF (32 KB)