VoIP Auto-dial Telephone
rugged emergency intercom
VoIP Auto-dial Telephone - Image 3
VoIP Auto-dial Telephone - Image 4

VoIP Auto-dial Telephone

Introduction

The SC-WR04 weatherproof outdoor emergency phone is very suitable for application in noisy environments, such as steel plants, tunnels, docks, residential areas, schools, stations, etc. The SC-WR04 fully complies with CE, Hazardous Substances Restriction Directive, ISO9001:2008, TUV. The phone supports one-click alarm and broadcast, which can effectively ensure the safety of residents in emergencies.

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Description


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Features

  1. Vandal-Resistant Engineering: Enclosed in a heavy-duty aluminum alloy chassis, this hands-free terminal is purpose-built to withstand severe physical impacts and harsh environmental elements without compromising functionality.
  2. Versatile Network Architecture: Engineered for seamless integration, the system natively supports SIP (VoIP), traditional analog signaling, and specialized halo/ring topologies, ensuring compatibility with your existing infrastructure.
  3. Flexible Power Solutions: Accommodates standard 220V mains electricity alongside alternative, customizable power input configurations to match localized site requirements.
  4. One-Touch Emergency Dispatch: Features programmable speed-dial slots, allowing users to instantly trigger high-priority calls with a single press of the button.
  5. Bespoke Branding & Styling: The exterior housing offers fully tailorable aesthetics, including custom colorways, corporate branding, and functional labeling to align with your project specifications.
  6. Advanced Electrical Isolation: Equipped with an integrated chassis grounding mechanism that completely decouples the exterior shell from internal circuitry, providing robust electromagnetic shielding and enhanced operator safety.
  7. Autonomous Session Management: Supports hands-free auto-answering for real-time environment monitoring. The system also features intelligent line-clearing, automatically dropping the connection the moment the remote caller hangs up.
  8. Broad Switchboard Compatibility: Fully compatible with 24–60V programmable private automatic branch exchanges (PABX), standard network switches, and fiber-optic ring networks for ultra-reliable communication backhaul.

Basic Parameters

Size346*256*91MM
Weight5KG
Audio output30W（Built-in 3W）
Shell materialaluminum alloy
Keyboard materialstainless steel
colorRed, yellow (optional)
Communication modeSIP protocol, analog, and direct fiber optic
Installation methodWall-mounted
Power supply220V power supply (POE and DC optional)
Protection levelIP66

 

Product Configuration

Network

  • SIP V1 (RFC2543), V2 (RFC3261) protocol
  • Supports backup server
  • Proxy servers and peer-to-peer connection modes
  • Stationary IP / DHCP / PPPoE dialing
  • TFTP / DHCP / PPPoE client side
  • Telnet / HTTP / HTTPS services
  • Supports network time SNTP protocol
  • DNS SRV (RFC3263)
  • DNS client side, built-in NAT / DHCP service
  • STUN intranet penetration
  • Three DTMF modes: in-band, RFC2833, SIP INFO
  • For bridge and router modes
Audio

  • Supports broadband high definition coding: L16G and G.722;
  • Support G.711a / u, G.726, G.729a / b, G.723, iLBC and other compression coding;
  • Support VAD (silent detection), CNG (comfortable noise);
  • Support AJB (automatic jitbuffer); AEC (acoustic echo cancellation); AGC (automatic gain control)
Special features

  • One-click IP reporting
    • Press the hands-free button for 10 seconds to automatically publish the device’s Internet Protocol Address.
  • Multiple backup SIP accounts
    • This device provides three SIP accounts to switch between each other to ensure normal communication.
  • Automatic response and multiple speed dials
    • The device can be set up to answer automatically, and has hotline and speed dial functions for easy operation.

Q:How should I place an order?
A:Please contact the email address at the top or side of the webpage to state your needs and a professional salesperson will communicate with you.
Q:What’s your fastest delivery time?
A:It depends on the order quantity and production schedule, usually around 15 working days.

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