• Tel: 0086-755-27322952
  • Fax: 0086-755-27322197

More Details About HD Voice SIP Telephone Circuit Board

  Model NO.:JR-SIP-PCB                           


New IP Phone.jpg


  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.

Enquiry For HD Voice SIP Telephone Circuit Board