The VTech IS8151-5 is a DECT 6.0 cordless phone system with Bluetooth wireless technology, including one telephone base and five cordless handsets. It supports cell phone pairing, digital answering system, Smart Call Blocker, caller ID announce, push-to-talk, and expandable capabilities. Features include a backlit display, 200-name phonebook (up to 4,200 entries with downloads), and 22-minute recording time. Below are the key specifications, installation, operation, programming, and troubleshooting instructions.
Verify all parts are included: Telephone base, five cordless handsets, five battery packs, five battery compartment covers, five handset chargers and power adapters, telephone base power adapter, telephone line cord, quick start guide. Install and charge handset batteries before use.
CAUTIONS: Use only supplied adapters and batteries. Save these instructions.
Handset Battery Installation: Insert the battery pack into the handset compartment with the label facing down and the wires toward the battery door. Replace the cover. Charge for at least 16 hours initially.
The IS8151-5 is a DECT 6.0 cordless phone with Bluetooth. Base layout: Softkeys, navigation keys, voicemail indicator, speaker, microphone, HOME/FLASH, CELL 1/CELL 2, INT, PLAY/STOP, REDIAL/PAUSE, MUTE/DELETE, FIND HANDSET, VOL +/-, LCD display, charging slot. Handset layout: Earpiece, LCD, softkeys, navigation keys, HOME/FLASH, CELL 1/CELL 2, speaker, microphone, VOL +/-, MUTE/DELETE, INT, END/OFF/CANCEL, dialing keys, PUSH TO TALK, REVIEW, REDIAL/PAUSE, belt clip holes. Features: Bluetooth pairing (up to 2 cells/headsets), phonebook download, remote voice control, answering system, Smart Call Blocker, PTT, chain dialing, intercom. Range: 50 ft indoors, 300 ft outdoors; Bluetooth ~15 ft.
Applications: Home/office telephony with cell integration.
CAUTION! To prevent electrical shock, unplug before cleaning. Use only in dry locations. Do not install base above 2 meters.
WARNING! Reduce risk of fire/shock: Do not use near water; avoid rough handling. Do not disassemble. Keep 6 inches from pacemakers. Use only specified adapter (6V DC) and Ni-MH batteries; risk of explosion if wrong. Dispose per local codes. Operate in 0°C - 50°C, 5%-95% humidity. Unplug during storms.
Base: Plug power adapter and line cord into base and outlets/jack. For DSL, use filter. Wall mount: Use bracket. Charger: Plug adapter into outlet. Registration: Handsets pre-registered; for additional, MENU > Add handset on base.
CAUTIONS: Use supplied components. Charge batteries 16 hours.
Charge handsets. Press HOME/FLASH for dial tone. Test calls on home/cell lines. Check Bluetooth pairing and download. Test answering system: Leave message, play back.
Phonebook: MENU > Phonebook > Add contact, enter number/name > SAVE. Answering system: Record announcement via MENU > Answering sys > Announcement. Deregister: MENU > Handset > Deregister.
Default settings indicated by asterisks (*).
| Setting | Default | Options | Comments |
|---|---|---|---|
| Answering system | On* | On, Off | MENU > Answering sys |
| Ringer Volume | On* | Off, 1-5 | MENU > Ringers > Ringer volume |
| Speaker Volume | Medium* | 1-8 | During call: VOL +/- |
| Answering Rings | 3* | 2-6, Toll saver | MENU > Answering sys > # of rings |
| Language | English* | English, Français, Español | MENU > Settings > Set language |
| Bluetooth | Off* | On/Off, Pair devices | MENU > Bluetooth > Add cell/headset |
Admin Access: MENU for settings; default remote code 19.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No dial tone | Not connected properly | Check line cord connections |
| Cannot make/answer calls | Power outage/handset out of range | Move closer to base; ensure base plugged in |
| Handset does not ring | Ringer off/volume low | Adjust ringer volume; check Quiet mode off |
| Poor audio quality | Interference/out of range | Move away from appliances; test range |
| Cannot pair Bluetooth device | Already 2 devices/max range | Remove one device; ensure within range, restart pairing |
| Answering system not recording | Full/disabled | Delete messages; turn on via menu |
Care: Wipe with damp cloth. Dispose batteries properly. Service: 1-800-595-9511.