VTech ErisStation VCS752 User Manual

The VTech ErisStation VCS752 is a SIP conference phone with two wireless microphones, featuring Orbitlink Wireless Technology for flexible placement in large meeting rooms. It includes a base speakerphone with full-duplex audio, acoustic echo cancellation, noise reduction, Bluetooth connectivity for cell phones and headsets, DECT support for expansion speakerphones (up to three VCS850), web GUI for configuration, and supports conference calls, caller ID, and multicast paging. Below are the key specifications, installation, operation, programming, and troubleshooting instructions.

Preparations

Unpack the conference phone and ensure all components are present: base unit, two wireless microphones, power adapter, Ethernet cable, phone line cord connector cable, quick start guide, and user's manual. Install batteries in mics and charge via charging cradles on base unit for at least 8 hours before first use. Clean contacts monthly if not charging. Place the base away from water, heat sources, and interference. No tools required beyond screwdriver for battery door.

WARNING! Failure to read and follow all instructions carefully before installing or operating this control could cause personal injury and/or property damage. Save these instructions.

Description

The VTech ErisStation VCS752 is a cordless SIP conference phone with DECT 6.0 technology, featuring a base speakerphone, one fixed microphone on the base, and two removable wireless microphones for up to 360-degree coverage. It supports clear audio with full-duplex speakerphone, echo cancellation, and noise reduction. The two-line backlit LCD displays time, caller ID, and menu options. Unique features include Bluetooth for cell phones/headsets, web GUI for configuration, and DECT expansion up to three VCS850 speakers. Supports English, French, Spanish.

Applications: Large meeting rooms with extended range; Integrates with SIP VoIP, PSTN, or PBX; Caller ID compatible.

Precautions

CAUTION! To prevent electrical shock/equipment damage, unplug before cleaning. Use only supplied adapter. If in doubt about wiring, consult qualified electrician.

WARNING! Do not use on circuits exceeding 120 VAC; higher voltage can cause shock/fire. All wiring must conform to local/national electrical codes. Avoid use near gas leaks or during storms. Keep away from pacemakers (consult doctor). Dispose of batteries per local regulations. Risk of explosion if batteries exposed to heat/fire or incorrect type.

• WARNING! Use only the power adapter provided with this product.
• WARNING! Do not place near water or in damp areas.

Specifications

• Electrical: Powered by PoE (Power over Ethernet) or AC adapter (backup if PoE fails). DC power cable connects to adapter.
• Batteries: Wireless mics use BT183642/BT283642 rechargeable Ni-MH; Charge time: 8 hours initially; Talk time: Up to 5 hours; Standby: Up to 7 days.
• Range: Wireless mic range: Up to 150 feet line-of-sight; Up to 50 feet indoor.
• Operating Ambient: 32°F to 104°F (0°C to 40°C); Humidity: 0%-90% non-condensing.
• Dimensions: Base: Approx. 12 x 12 x 2.5 inches; Mics: Compact handheld.
• Other: Full-duplex speakerphone; Echo cancellation; Caller ID; 10 ring tones; SIP compatibility; Bluetooth; Directory: 200 entries; Call history: 200.

Removing Old Phone

Disconnect power and line cord from old unit. Remove batteries from wireless mics if applicable.

Installation

Connect DC power cable from adapter to base unit, then Ethernet cable from adapter to network switch/router. Can use both PoE and AC power; unit switches to AC if PoE fails. Register wireless mics via Main Menu → User Settings → Wireless Microphone → Register. Connect Bluetooth devices via Bluetooth menu. For SIP configuration, refer to VCS752 Administrator and Provisioning Guide.

Wiring Diagrams

Terminal Designations: DC jack for power; Ethernet jack for PoE/network; Cradle jacks for mic charging.

Standard Setup: Power outlet to adapter to base DC; Network switch to Ethernet jack; Mics to cradles.

CAUTION! All wiring must conform to local/national electrical codes. Use DSL filter if needed.

Check Operation

Power on the base; verify LCD display lights up. Make a test call by pressing and dialing a number. Check ringer volume and dial tone. Use "Locating Wireless Microphones" feature via Status menu to test mics.

Basic Calling

1. Press to dial directly or pre-dial and press to call.
2. To answer: Press to answer; use speakerphone or headset.
3. Adjust volume with +/- keys.
4. End call: Press to end active call.

Wireless Microphones

Extend base unit microphone during calls. Mute all mics with MUTE ALL button. Register/deregister via User Settings menu. Status indicator shows charge level.

Conference Features

During a call, press Conf to add another call; up to three participants. Transferring: Select call history or directory, dial number, press Transfer. Forwarding: Via Call Forward settings (always, busy, no answer).

Caller ID

Displays caller information for incoming calls. View call history (last 200 calls) via Features menu; includes missed, received, and dialed calls.

Operating Features

• Home Screen: Shows Device list (Bluetooth), Call History, and soft keys for CELL 1/2.
• Key Features: Mute, volume control, 10 ringer tones, acoustic echo cancellation, noise reduction, Bluetooth integration, web GUI, DECT expansion.
• Range Limits: Speaker volume: Adjustable levels; Mic range: 150 ft LOS.

Programming

Access menu by pressing MENU/SELECT. Set time/date, ringer, language.

1. Set Time: Menu > User Settings > Preferences > Date & Time; auto-set via NTP or manual.
2. Ringer Setup: Menu > Audio, select tone/volume (10 tones).
3. Run: Exit menu to activate.

Configuration

Enter settings menu via MENU/SELECT or web GUI. Adjust display, audio, security, SIP settings.

Troubleshooting