Thuraya ASCOM 21 - User Manual

Covers general care, temperature, flame exposure, cleaning, and vehicle safety.

Guidelines for aircraft, hospitals, hazardous environments, and electronic devices.

Covers qualified service, batteries, accessories, and connecting devices safety.

Advice for pacemaker and hearing aid users regarding mobile phone use and potential interference.

Overview of the satellite, GSM, and GPS capabilities of the phone.

Covers SIM insertion, charging, powering on/off, PIN entry, and emergency calls.

Explains keypad, display layout, status symbols, softkey, and menu navigation.

Details quick access codes, simplified menu, manual notation, and display symbols.

Explains how to create, manage, and use phonebook entries for contacts.

Covers dialled, missed, and received call logs, including their management.

How to mute the microphone and send DTMF signals during a call.

Explains how to put a call on hold and return to it.

Covers call waiting, accepting/rejecting waiting calls, and swapping between active calls.

Covers making new calls, swapping, transferring, conference calls, and ending calls.

Steps to set up and use the voice mailbox for incoming calls.

Covers unconditional, busy, no reply, and not reachable diversion for voice calls.

Options for diverting fax and data calls to a phone number or voicemail.

How to check diversion status and clear all diversion settings.

Prerequisite to set the SMS center number from the service provider.

Guides on writing, sending, replying, editing, forwarding, deleting, and saving SMS.

How to read new, old, or saved messages, view status, and display message text.

Covers setting SMS format, delivery reports, and validity periods.

How to switch information broadcast services on or off.

How to insert, select, edit, and delete topics for information broadcasts.

How to select the display language for received broadcasts.

How to view the full content of an information broadcast message.

Covers PIN/PIN2 codes for phone and SIM security, and PUK/PUK2 for unlocking.

Explains security and barring codes for phone protection and network features.

Instructions for changing PIN, PIN2, security, and barring codes.

Details on activating, deactivating, displaying status, and clearing call barring.

How to add, change, replace, and delete numbers in the fixed dial list.

Steps to enable or disable the fixed dialling function.

Instructions for enabling or disabling closed user group subscriptions.

Setting greeting text, phone language, time, date, and time format.

Storing service numbers and managing call cost settings.

Managing call waiting, redial, DTMF, send own number, and data transmission.

Settings for one-touch dialling, car mode, factory reset, and LCD contrast.

Setting the phone to operate in GSM, SAT, or preferred mode.

Automatic/manual selection, preference lists, and manual SAT registration.

Adjusting the ringing volume level for incoming calls.

Selecting melodies for voice, fax, data, alarms, high power alerting, and caller groups.

Setting ringing types and managing message, keypad, and warning tones.

How to set, edit, and configure alarm times, dates, and reminder messages.

Turning alarms on/off, viewing details, and stopping or snoozing active alarms.

How to display and reset call duration and cost counters.

Checking remaining credit, SIM capacity, and language settings.

Displaying cell information and the phone's IMEI number.

Displaying, saving, and sending current GPS location data.

Managing saved way points: viewing, editing, sending, and deleting entries.

Enabling/disabling location tracking and viewing continuously updated GPS data.

Solutions for common problems including power, connectivity, network, and environmental issues.

Details on phone model, SIM card, GPS, battery, and charger specifications.

Lists primary user services, network services, and call functions.

Specifications for call management, paging, security, cost control, and SMS.

How to type characters using the keypad, including upper/lower case switching.

Explains how to move the cursor within text editor modes.

Lists the main functions available in the simplified menu.

Provides a hierarchical breakdown of the phone's standard menu options.

Outlines warranty period, coverage, exclusions, and service procedures.

Defines Ascom's liability limits and buyer's legal rights under the warranty.