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Reference, Terminology, Terminology used on display – AASTRA DT590 for MD Evolution User Guide EN User Manual

Page 147

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147

MD Evolution – Cordless DT590

Reference

Reference

This section describes the terminology used on the display, the

phone communication signals, guidelines, technical specifications,

spare parts and accessories.

Terminology

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

Terminology used on display

Term

Meaning

DTMF

Dual Tone Multi Frequency or touch tone, for dialling.

IPEI

International Portable part Equipment Identity, unique

identity assigned to your phone by the manufacturer.

PIN

Personal Identification Number for security.