ABS Cleanroom Intercom
SC-CR04 is a SIP clean room telephone developed specifically for the needs of industry users based on the technology of VoIP phones.
Description
Brief Introduction
The SC-CR04 is a SIP-based cleanroom telephone designed to meet the specific communication requirements of industrial environments, leveraging VoIP technology. It transmits voice using the standard IP/RTP protocol, ensuring high interoperability and seamless integration with mainstream SIP-based IP PBX, softswitch, and IMS platforms, including Asterisk, Broadsoft, 3CX, and Elastix. This compatibility allows users to deploy the device quickly and efficiently.
The device features a waterproof and dust-resistant design for the display, speaker, and microphone. Its fully smooth exterior supports easy cleaning and disinfection. In addition, the C4 supports hands-free intercom operation, eliminating the need for physical handling and thereby reducing the risk of contamination.
Product Features
- The device supports storage of one group of speed-dial numbers, which can be independently configured by end users via a web browser (IE).
- Users are able to enter and dial phone numbers manually without restrictions.
- Once the remote party terminates the call, the unit will automatically disconnect, ensuring the communication channel is promptly released.
- Fully compliant with the standard SIP protocol for reliable VoIP communication.
- Incoming calls can be answered automatically, allowing real-time audio monitoring of the现场 environment.
- Equipped with programmable DSS function keys that can be assigned for speed dialing, intercom operation, and other customized functions.
- Supports Power over Ethernet (PoE), eliminating the need for an additional external power adapter.
- Enables one-touch IP broadcasting with straightforward and user-friendly operation.
- System restart, factory reset, and IP configuration adjustments can be performed directly through the keypad.
- Integrated LCD screen provides call status and caller information display.
- The concealed RJ45 Ethernet port is designed to save space and improve installation aesthetics.
- Provides two sets of signal outputs and one short-circuit input, allowing connection to external devices such as infrared sensors, magnetic door contacts, vibration detectors, and similar security accessories.
Basic Parameters
|
Size |
211*108*35MM |
|
Embedded size |
195*92*33mm |
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Weight |
0.5KG |
|
Audio output |
3W |
|
Shell material |
ABS |
|
Keyboard material |
PE |
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Communication mode |
SIP protocol |
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Installation method |
Embedded |
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Power supply |
POE and DC are optional |

Product Configuration
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Network It supports SIP protocols based on RFC2543 and RFC3261 and operates over standard communication layers including IP, TCP, UDP, RTP, and RTCP. In addition, it accommodates essential network services such as ICMP, ARP, RARP, and SNTP. Client-side functions like TFTP and DHCP are available, while Telnet and HTTP services are integrated for configuration and management. DNS resolution is also supported through a built-in DNS client. |
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Audio The unit offers a wide range of voice codecs, including G.711 at 64 kbps (PCM), G.723.1 at both 6.3 kbps and 5.3 kbps, and G.726 in multiple ADPCM bit-rate options (16/24/32/40 kbps). It also incorporates G.729A at 8 kbps using CS-ACELP compression, as well as G.729B, which enhances G.729A with features such as Voice Activity Detection (VAD) and Comfort Noise Generation (CNG). |
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Special Features One-touch IP reporting: Press and hold the hands-free button for about ten seconds and then release it to automatically report your IP address. (Or, pick up the handset and enter **9*114* to automatically report your IP address.) This device supports five SIP accounts. If a current account fails to register, it automatically switches to the next account, ensuring smooth calls. Equipped with two emergency buttons, it enables one-touch dialing. |
Dimension Diagram

FAQ
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