- Home
- Intercom System
- Cleanroom Intercom
- Clean room telephone
Clean room telephone
Brief Introduction
SC-CR04 is a SIP clean room telephone developed specifically for the needs of industry users based on the technology of VoIP phones. The voice transmission uses the standard IP/RTP protocol, which has strong compatibility and can perfectly compatible with all current mainstream IP PBX/softswitch/IMS platforms based on SIP, such as Asterisk, Broadsoft, 3CX, Elastix, etc., providing convenience for users to quickly deploy devices.
Its display screen, speaker, microphone, have a waterproof and dust-proof structure. The surface is completely smooth, and it can be cleaned and disinfected. It has a hands-free intercom function, so you don’t need to pick up the phone with your hand, avoiding contact with pollution. The embedded installation design doesn’t take up space.
Product Features
- It can store a set of speed dial numbers, and end users can set them
up by themselves through IE. - You can dial a number manually and freely.
- After the caller hangs up, this machine will automatically hang up,
without occupying the line. - Support the standard SIP protocol.
- Incoming calls can be automatically answered, and you can listen to
the sounds at the scene. - Intelligent DSS key (speed dial key, intercom key , etc.)
- Supports POE power supply, no need for an external power source.
- One-click broadcast of IP, with simple operation.
- You can restart, reset, and modify IP settings via the keyboard.
- With an LCD display, it supports call display.
- The RJ45 interface is designed to be hidden, which doesn’t take up
space. - Supports two sets of signal output, one set of short circuit input,
which can be connected to infrared probes, door magnets, vibration sensors, etc.
Basic Parameters
| Size | 211*108*35MM |
|---|---|
| Embedded size | 195*92*33mm |
| Weight | 0.5KG |
| Audio output | 3W |
| Shell material | ABS |
| Keyboard material | PE |
| Communication mode | SIP protocol |
| Installation method | Wall-mounted |
| Power supply | POE and DC are optional |
Product Configuration
Network
- SIP v1 (RFC2543), v2(RFC3261)
- IP/TCP/UDP/RTP/RTCP
- IP/ICMP/ARP/RARP/SNTP
- TFTP Client/DHCP Client
- Telnet/HTTP Server
- DNS Client
Audio
- G.711: 64k bit/s (PCM)
- G.723.1: 6.3k / 5.3k bit/s
- G.726: 16k / 24k / 32k / 40k bit/s (ADPCM)
- G.729 A: 8k bit/s (CS-ACELP)
- G.729B: adds VAD & CNG to G.729
Special Features
- Voice Intercom
- Speed Dial (Speed Dial button)
- Automatic Answering (Configurable for Individual Lines)
- Voicemail (Requires Server Support)
- Local Three-Party Conference Call
Dimension Diagram

Q:How long does delivery take?
A: Delivery times depend on your location and order size. Standard international shipping usually takes 10-25 business days.
Q:How can I track my order?
A: Once your order ships, you’ll receive a tracking number via email.
You can use it to track your package in real time.











