Mobile Communication Cordless DT590 User Guide

147MD Evolution – Cordless DT590

Reference

This section describes the terminology used on the display, the

phone communication signals, guidelines, technical specifications,

spare parts and accessories.

Termin o l o g y

The list below explains the terms which may appear on the display.

Terminology used on display

Term Mea n i ng

DTMF Dual Tone Multi Frequency or touch tone, for dialling.

IPEI International Portable part Equipment Identity, unique

identity assigned to your Cordless phone by the

manufacturer.

PIN Personal Identification Number for security.