This is the user's manual for the AT&T TL70008 5.8 GHz expansion handset, which is compatible with the AT&T TL71108/TL71208/TL71308/ TL72108/TL72208/TL72308/ TL72408/TL78108/TL78208/ TL78308/TL78408 models.
This manual guides you through installing and using the AT&T TL70008 5.8 GHz expansion handset. It covers safety precautions, charger and battery installation, and basic operation using the handset’s buttons and menus.\n\nThe document also includes troubleshooting tips, FCC compliance information, warranty details, and a full list of technical specifications such as frequency bands, voltage requirements, and operating temperature.
| RF frequency band (handset to base) | 2400 MHz — 2483.5 MHz |
|---|---|
| RF frequency band (base to handset) | 5725 MHz — 5850 MHz |
| Number of channels | 95 |
| Operating temperature | 32°F — 122°F (0°C — 50°C) |
| Telephone base voltage (AC) | 96 — 130 Vrms |
| Telephone base voltage (adapter output) | 9 VDC @400 mA |
| Handset voltage | 3.2 — 4.7 VDC 550 mAh |
| Charger voltage | 9 VDC @200 mA |
| Replacement battery | 3.6 V 600 mAh |
Place the handset on the telephone base or charger; the charging indicator will light when the handset is charging.
The handset operates between 32°F and 122°F (0°C to 50°C).
The handset supports 95 channels.
Use only the supplied 9 VDC @400 mA power adapter; replacements can be ordered from the AT&T website or by calling customer service.