- Tel: 0086-755-27322952
- Fax: 0086-755-27322197
Main Features of HD Voice SIP Telephone Circuit Board
– High-definition voice quality
– Full duplex speakerphone
– Adjustable volume
– 12/16 keys matrix keypad
– Hands free and/or handset
– IP address voice report
– LCD display optional
– Peer-to-Peer calling
– 10 group speed dial numbers in Max
– Support standard SIP 2.0 protocol
– Connection for external LED beacon
– 2 relays output for remote trigger
– TR069 management
– 12~24V DC power or PoE
– Extreme operating temperature
– CE, FCC, RoHS compatible
– Customized features and customer Logo for bulk orders
Model NO.：JR-SIP-PCB
Technical Specifications of HD Voice SIP Telephone Circuit Board
1. Telephony Features
1) Supplementary Features
Call Waiting, Call Hold, Call Forward, 3-Way Conference (local mix) and network conferencing,
Hot Line, DND, Mute, Speed Dial, CWRR, Call Logs, Auto Answer via TALK event
2) Signaling
Caller ID, DTMF Relay – RFC2833, DTMF via SIP INFO, Configurable Call Progress Tones
2. VoIP Applications
Unified Communications, IP Contact Centers, Open-source IP-PBX , Hosted IP-PBX and IP Centrex
3. Enhanced VoIP Processing Capabilities
Packet loss concealment, High quality wideband, Wideband acoustic echo canceler, Low-delay adaptive jitter buffers
4. Media Processing
1) Wideband Voice Coders
G.722, G.722.2
2) Narrowband Voice Coders
G.711μ/a, G.729A/B, G.723.1
3) Additional Media Features
Acoustic echo cancelation (AEC)- multiple path, wideband acoustic EC, Packet Loss Concealment,
Silence Suppression, Voice Activation Detection, Adaptive Jitter Buffer
5. General Specifications
| Language support | English |
| Connection type | XH Strip connector, Screw Terminal, |
| Network Interface | 2 LAN RJ-45 10/100/1000 Base-T for PC and LAN connectivity2 |
| Power Requirements | 12V ~ 24V DC, 2A Power adapter AC 100V-240V and/or Integrated Power over Ethernet- IEEE 802.3af |
| Storage/Operation | -40° to +70°C |
Applications 0f HD Voice SIP Telephone Circuit Board
This VoIP Telephone Circuit is ideal for railway applications, tunnels, highways, marine applications, underground mining, retail banking, clean rooms, firefighter, taxi, industrial, prisons, parking-lots, power stations, chemical plants, etc.
J&R Technology is one of the leading China hd voice sip telephone circuit board jr-sip-pcb manufacturers and suppliers with one of the famous brands, we also have our own factory, we are a professional company and can offer you best hd voice sip telephone circuit board jr-sip-pcb products. Welcome to buy high-quality products from us.
