Product Short Description
Product Name: TEL Industrial SIP Communication Telephone / VoIP Terminal
Product Introduction:
The TEL 1381-648241-12 is an industrial wired communication device built around the SIP protocol. It integrates voice encoding/decoding and supports standard industrial network protocols, making it suitable for office and industrial communication environments.
Description
Technical Specifications:
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Dimensions: 200 mm × 150 mm × 50 mm
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Weight: 500 g
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Display: LCD screen
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Communication Mode: Wired
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Communication Protocol: SIP
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Communication Range: 100 m
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Supported Lines: 2 lines
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Power Supply: AC 100–240V
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Address Book Capacity: 1000 entries
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Call Log Capacity: 100 records
Voice & Encoding:
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Voice Codecs: G.711A/U, G.723.1, G.729A/B, iLBC
Network Protocols:
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TCP/IP, UDP, HTTP, FTP, TFTP, ARP, ICMP, RTP, RTCP, SNTP
Security:
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Authentication: MD5, SHA-1, AES
Audio Interfaces:
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Input: Microphone
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Output: Speaker, headphone jack
Material & Structural Features:
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Industrial-grade housing designed for panel or desk mounting
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LCD display for status and dialing information
Working Principle:
The device captures analog voice via microphone, digitizes and encodes it using the selected codec, packages it into RTP streams over the SIP protocol, and transmits it through the IP network. Incoming packets are decoded and played through the speaker or headset.
Application Scenarios:
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Corporate offices, government agencies, educational institutions
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Industrial sites requiring wired SIP-based communication
Installation Requirements:
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Connect to a 100–240V AC power source
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Route Ethernet cabling within the 100 m communication range
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Configure SIP account parameters via the device menu or web interface
Usage Notes:
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Ensure network bandwidth is sufficient for voice quality
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Use shielded Ethernet cable in electrically noisy industrial environments
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Avoid exposing the LCD to prolonged direct sunlight
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