1. Муқаддима
This manual provides instructions for the AT&T EL50003 Accessory Handset. This handset is designed to expand your existing AT&T cordless telephone system, offering additional convenience and functionality. It requires a compatible AT&T base unit to operate.
Compatible base units include models: EL52103, EL52203, EL52253, EL52303, EL52353, EL52403, and EL52503.
2. Мундариҷаи баста
Боварӣ ҳосил кунед, ки ҳама чизҳо дар бастаи шумо мавҷуданд:
- AT&T EL50003 Accessory Handset
- Батареяи телефони дастӣ
- Handset Charger with AC adapter
3. Танзимоти ибтидоӣ
3.1. Насби батарея
- Сарпӯши қисмати батареяро дар қафои телефон ҷойгир кунед.
- Сарпӯшро ба поён лағжонед, то онро хориҷ кунед.
- Connect the battery connector securely into the jack inside the compartment.
- Place the battery into the compartment with the label facing up.
- Slide the battery compartment cover back into place until it clicks.
3.2. Пуркунии телефони телефон
Before initial use, charge the handset for at least 10 hours. A full charge ensures optimal battery performance.
- Plug the small end of the AC adapter into the power jack on the back of the handset charger.
- Plug the large end of the AC adapter into a standard electrical outlet.
- Place the handset face up in the charger cradle. The ПАРАСТ indicator light on the handset will illuminate, confirming it is charging.

Image: The AT&T EL50003 accessory handset resting in its charging cradle. The handset features a silver and white design with a digital display showing "CHARLIE JOHNSON 800-222-3111" and the time "10:08 PM". A red 'CHARGE' indicator light is visible at the top left of the handset. The keypad has large, easy-to-read buttons with yellow numbering and function icons.
3.3. Бақайдгирии телефони дастӣ
The accessory handset must be registered to your AT&T cordless telephone base unit before use. Refer to your base unit's user manual for specific registration instructions, as procedures may vary slightly between models. A common registration process involves:
- Place the accessory handset in the base unit's charger or directly on the base unit.
- -ро пахш карда нигоҳ доред САХИФА or Ҷойгиркунандаи дастӣ button on the base unit for approximately 4 seconds. The base unit will enter registration mode.
- On the accessory handset, press the # key. The handset will display "Registering..." or a similar message.
- Once registered, the handset will display "Handset X Registered" (where X is the handset number) and emit a confirmation tone. If registration fails, try again.
4. Operating the Handset
4.1. Занг задан
- Standard Call: -ро пахш кунед ТЕЛЕФОН / ФЛЕШ button (green phone icon) or СУХАНХО, пас рақами телефонро гиред.
- Pre-dial: Dial the phone number first, then press the ТЕЛЕФОН / ФЛЕШ button (green phone icon) or СУХАНХО.
4.2. Қабули занг
Вақте ки телефон занг мезанад, -ро пахш кунед ТЕЛЕФОН / ФЛЕШ button (green phone icon) or СУХАНХО ки ба занг чавоб дихад.
4.3. Танзими баландии овоз
Ҳангоми занг, -ро пахш кунед ҲАҶМ up or down buttons on the side of the handset to adjust the earpiece or speakerphone volume.
4.4. Гӯшак
-ро пахш кунед СУХАНХО button to activate or deactivate the speakerphone function during a call.
4.5. Зангзании такрорӣ
пахш кунед ТАКДИР ба view the last numbers dialed. Press the ТЕЛЕФОН / ФЛЕШ button (green phone icon) to call the displayed number.
4.6. Хомӯш кардан
Ҳангоми занг задан, пахш кунед ХОМУШ to temporarily silence your microphone. Press ХОМУШ боз барои кушодан.
4.7. Intercom (INT)
If you have multiple registered handsets, press INT to initiate an intercom call to another handset.
4.8. Навигатсия меню
-ро истифода баред Интихоб/Меню button and the navigation arrows (up/down on the volume rocker) to access and navigate through the handset's menu options for settings and features.
5. Нигоҳдорӣ
5.1. Cleaning the Handset
Wipe the handset and charger with a soft, slightly damp cloth. Do not use cleaning sprays or harsh chemicals, as these can damage the finish or electronic components.
5.2. Нигоҳубини батарея
For optimal battery life, keep the handset in the charger when not in use. If the handset will not be used for an extended period, remove the battery to prevent leakage.
6. Баррасии мушкилот
| Мушкилот | Ҳалли |
|---|---|
| Дастгоҳ фаъол нест ё барқ надорад. | Ensure the battery is correctly installed and fully charged. Place the handset in the charger and check if the CHARGE indicator light illuminates. |
| Занг задан ё қабул карда наметавонад. | Verify the handset is registered to the base unit. Check the base unit's connection to the telephone line and power. |
| Handset displays "Not Registered" or similar message. | Follow the registration steps in Section 3.3. Ensure the base unit is in registration mode. |
| Сифати пасти аудио ё статикӣ. | Ба воҳиди асосӣ наздиктар шавед. Боварӣ ҳосил кунед, ки ягон ашёи калони металлӣ ё дигар дастгоҳҳои электронӣ ба сигнал халал нарасонанд. |
7. Мушаххасоти
- Бренд: AT&T
- Модели: EL50003
- Дастгоҳҳои мувофиқ: EL52103, EL52203, EL52253, EL52303, EL52353, EL52403, EL52503
- Вазни ашё: 10.4 унция
- Андозаҳои баста: 7 x 4.4 x 2.7 инч
- Ранги: Нуқра, Сафед
- Мавод: Plastic with metallic finish
- Манбаи нерӯ: Сими барқ (барои пуркунандаи барқ)
- Навъи телефон: Corded (refers to the base unit connection, handset is cordless)
- Навъи рақамкунанда: Клавиатураи ягона
- Навъи системаи ҷавоб: Digital (if supported by base unit)
- Амали бисёрсатр: Амали як-хати
8. Кафолат ва дастгирӣ
For warranty information and technical support, please refer to the documentation included with your original AT&T cordless telephone system base unit or visit the official AT&T website for communication products. You can also contact AT&T customer service for assistance.
AT&T Official Webсайт: www.att.com





