VoIP SIP Circuit Board-HeoZ

VoIP SIP Circuit Board

1. The VoIP telephone Circuit Mainboard Supports standard SIP 2.0 protocol.
2. Three auxiliary relays are available.
3. Power supply: DC5V-15V, compatible POE IP PBX power supply mode (POE 802.3af Class 48V)
4. Lightening protection to ITU-T recommendation K.21.
5. Multiple key options: support dial any telephone number, hands-free, handset, the numeric keypad and function keys, speed dial keys, LCD screen, editing keys.
6. Configurable via the web page, serial link, or download.
7. Crystal sound quality and easy to install.

Auxiliary Contacts: 1 Aux Output, dry contact
Rated carry current: 1A
Ambient Temperature: -40 ~+70 degree celsius
Humidity: 5% to 95% non-condensing
Power: Power over Ethernet, IEEE802.3af, Class 0 Local power, 12VDc, Idle 2W, Max 10W.
Audio Codes: :G.711, G.722, G.729
Max switching voltage: 125 VAC,60VDC
Call Control Signaling: VOIP SIP Info(DTMF), RFC 2833(DTMF)

This VoIP SIP telephone PCB is ideal for heavy-duty telephone, emergency telephone, waterproof telephone, car parking lot system, Pay Booths, ATM machines, etc.

For three years from the date of purchase, this VoIP SIP telephone circuit board is warranted against any defects in hardware components or software.

HeoZ offers free replacements for the complete VoIP SIP telephone circuit board within 120 days.
For the products under the free warranty period, HeoZ is responsible for one-way freight.

This limited warranty is conditioned upon the proper use of the VoIP SIP telephone circuit board.
If you believe that you have a warranty claim, please be prepared to give the following information:
Model Number, PI Number, Serial Number, and a brief description of the problem.

We are always here to help.

Incorporated in 2015, HeoZ technology Co., Ltd headquartered in Shenzhen, is a professional research and development, production and marketing of industrial communication telephone system, public security & safety solution, Oil& Gas telecommunications, fire alarm systems, acoustic telephone booth, blue light emergency phone, Analog board, SIP VoIP board, GSM 3G/4G board.

HeoZ technology Co., Ltd stands out because of its ability to offer a flexible, tailor-made approach, using the solutions that best suit the needs of our clients. We assure always the availability of trained staff to carry out maintenance service and to provide the needed technical support.

Since 2015, many contracts and purchase orders succeeded, starting from Hong Kong, Singapore, Vietnam, Thailand, India, Australia, Spain, Germany, Turkey, Russia, Saudi Arabia, United States, Mexico, Canada, Chile, Colombia, Peru, etc.Over the past 5 years, we have provided services with our partners to our clients which in Oil and Gas, Petrochemicals and Mining, Tunnels, Metro, Railway Motorway, Parking, Smart City, Prison, Hospital, Campus in more than 40 countries, worked with over 1000 customers and delivered 500+ projects by successfully.Quality is our main priority. We always have a clear mission to creating a better tomorrow by acting differently!

For business cooperation, please contact:
Whatsapp: +86 199 2645 9261
Email: &

VoIP SIP Circuit Board-HeoZ