Rack-mounted 16-channel Telephone + 1x10/100Base-T RJ45 Single-fiber Single-mode SC 20km PCM Telephone Optical Transceivers

2. Clear and stable voice, strong anti-interference ability
ThePCM voice conversion to optical telephone transceivers adopt PCM encoding technology and compliant with industry standards. The voice is free from noise and delay. They can shield electromagnetic, radio frequency interference and lightning strikes, support breakpoint resumption transmission, and are suitable for complex scenarios such as power and mining.

4. Flexible and adaptable for N-channel expansion, with strong compatibility and suitable for various scenarios
ThePCM voice conversion to optical telephone transceivers can be customized for 1 to N channels, suitable for various scale scenarios. They are compatible with mainstream switches and network equipment, and can be connected without any modification. Single-mode/multi-mode optical fibers are available for selection, with a transmission distance ranging from 2 to 120 kilometers, and they are widely applicable.

5. Stable and durable, with convenient operation and maintenance, reducing labor costs.
ThePCM voice conversion to optical telephone transceivers are suitable for wide temperature and humidity ranges, have a long MTBF (Mean Time Between Failures), and operate stably. PCM voice conversion to optical telephone transceivers have complete alarm functions, and are easy to install in wall-mounted or rack-mounted configurations, making the operation and maintenance process simple, significantly reducing labor costs.

In today's era of rapid evolution of optical fiber communication technology, the PCM voice conversion to optical telephone transceivers, as the core carrier for long-distance transmission of voice signals, have already permeated into the communication networks of various industries. As a direct supply product from the manufacturer, our PCM voice conversion to optical telephone transceivers have outstanding core advantages and can ensure communication security.

First, they are flexible and adaptable. According to the differentiated needs of various industries, the PCM voice conversion to optical telephone transceivers adopt a modular design. The number of channels can be customized from 1 to N. They can be equipped with Ethernet, E1, serial data and other interfaces, and PCM voice conversion to optical telephone transceivers support mixed transmission of multiple services, suitable for all scenarios such as communities, enterprises, operators, and mines. Second, they are stable and reliable. The PCM voice conversion to optical telephone transceivers use dedicated digital multiplexing chips and all-digital circuit design, with a low failure rate. They have a complete alarm monitoring function and can be equipped with dual power supplies and dual optical port backups to ensure uninterrupted communication. Third, they offer high-definition transmission. They have multiple protections. The PCM voice conversion to optical telephone transceivers use G.711 encoding law, which complies with international standards, ensuring that the call has no noise and no delay. The telephone interface is equipped with lightning protection and overvoltage protection, and the optical interface supports single/fiber transmission. Some models can have an internal SNMP module, making centralized management convenient.

With the integration of 5G and fiber-optic communication, we will continuously optimize the performance of PCM voice conversion to optical telephone transceivers, expand their specifications and application scenarios. By providing high-quality PCM voice conversion to optical telephone transceivers, comprehensive services and competitive prices, we aim to assist our customers in upgrading their communication networks, enabling seamless long-distance communication and making maintenance more convenient.