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Is the PCM device the same as the program-controlled switch? The PCM device is a device that implements the remote extension of the subscriber line and is used for user service access, multiplexing, and transmission, and does not process user services.The program-controlled switch …
Why need to add pcm equipment to the machine room? First of all, you have to understand what a PCM device is and what is an optical transceiver. Then will know why the PCM equipment is added to the equipment room.The role of PCM device in a communication system is to tran…
Dragon Boat Festival Holiday Notice 2019 Dear all :Thanks for your support ! The Dragon Boat Festival Holiday is coming, according to the "Spring Festival Holiday Arrangement 2019 promulgated by the General Office of the State Council", combined with t…
The difference between MSTP and SDH optical transmission device MSTP deviceThe SDH-based multi-service transmitting platform refers to a multi-service node that provides unified network management by simultaneously accessing, processing, and transmitting services such as TDM, ATM, and…
PCM equipment in radar communication system applications The PCM device system is the most commonly used integrated access communication device in Chinese enterprises. It uses the standard E1 data transmission channel and adopts PCM system to directly provide various user inter…
What is the signal of the PCM signal The complete definition of PCM is to transform the sampled quantized values of the analog signal into a code called pulse code modulation (PCM device).In a fiber-optic communication system, a binary optical pulse "0&…
PCM device broadcast transmission method PCM device broadcast transmission refers to one way transmission method from one transmission point/signal source to multiple receiving points.Different from the traditional PCM device transmission mode, the broadcast mod…
Guangzhou optical transceiver manufacturer | Focus on reliable production quality Guangzhou Yinxun is a high-tech enterprise. The company was established in more than 10 years. All products are self-developed, safe and reliable, with strong technical strength, leading in the industry, China's well-know…
Successfully customized PCM30 products for foreign customer Our company has received a request from a foreign customer for proofing of PCM30 equipment, and fully understands the technical requirements of PCM30 proposed by the customer. The PCM30 sample can be customized according …
Our company mstp equipment advantage In the past few years, IP-based data services have been rapidly developing, and many networks and services have revolved around the development and convergence of IP technologies.Therefore, our company promoted the innova…
Transmission voice telephone device
PCM function The PCM device functions are mainly divided into four parts: access and multiplexing, time slot crossing, 2M line protection, and interface test functions.Multiplexing function:User service access and multiplexing is the …
PCM expansion slot The expansion slot is to expand the slots for some other functional devices according to the needs of users. The PCM expansion slot can also be compared with the computer motherboard expansion slot. The two uses are simil…
SDH optical transceiver main application The optical transceiver is the terminal device for optical signal transmission. The optical transceivers should be classified into video optical transceivers, audio optical transceivers, data optical transceivers, Etherne…
Kenyan customer visit our company January 25th 2018, a foreign client from Kenya specially visited our company. The customer visited the company's factory and production workshops, and conducted detailed inquiries on SDH equipment, MSTP equipment, telepho…
Welcome foreign customer to visit our company On August 1st 2018, foreign customer came to visit our company and test the products, as well as discuss some project application issues.After communicating and exchanging, and learned that customer mainly involved power …
Customized a batch of ABS-D radar data optical transceiver for airport customer Since the signing of the contract, the technicians have developed special functions for the optical transceivers that transmit ADS-B radar data according to the custom requirements.After the development of the customized …
Private network users build future-oriented multi-service IP bearer network Development BackgroundFor many years, traditional TMD (Time Division Multiplex) switching technology is one of the core technologies in multi-service bearer networks. However, with the rapid development of the technology …
E1 framing and unframed structure First of all, it needs to be explained that E1 adopts the European standard, and each E1 is divided into 32 time slots, which are 0~31 time slots, each time slot is 64k, that is 32*64k=2048k, which is equal to 2M, because…
Principle and application of PDH equipment With the development of communication in the 5G era, the popularity and wide application of the network, and the new addition of new telecom services have emerged, and higher requirements have been placed on the reliabili…

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