MTP/MPO 12 Meaning, Advantages and Cabling Solutions

Oct 21, 2024Leave a message

 

Overview of Base-12 MTP/MPO

 

MTP/MPO-12 is a widely used standard fiber interface for multimode and single-mode applications with a variety of core count configurations such as 8, 12, 16, 24, 48, 72, 144, and 288 cores, suitable for high-density data center cabling. MTP/MPO 12 fiber cables include trunk cables and harnesses, which can flexibly adapt to different connection requirements and have good repeatability and low insertion loss.

 

MTP/MPO 12 cabling is based on the trunk A-type female connector and the pinless MTP trunk line. This cabling method uses the MTP fiber connector based on 12 fibers to achieve a 12-fiber fiber link. Compared with Base-8, the Base-12 standard is technically later than Base-8, but it is still a more widely used choice in MTP cabling systems.

 

2

 

The introduction of MTP/MPO 12 cabling:

 

Like MTP/MPO 8, MTP/MPO 12 connectors can also be easily applied to Base-2 cabling systems, because the number 12 can also be divided by the number 2. The process of converting from the Base-12 system to the Base-2 system through the MTP-LC branch module simplifies the complexity of connection and makes fiber utilization more efficient.

 

 

Features of 12-core MPO/MTP® optical cable

 

 

This optical cable has a compact design and small size, which can minimize the required space during the cabling process, help improve the efficiency of network cabling, and is particularly suitable for use in environments with strict space requirements.

 

The plug-and-play design means that users can easily get started without going through a complicated installation process. At the same time, the optical cable is not affected by bending, ensuring that it remains convenient and flexible in various usage situations to meet the needs of different scenarios.

 

In terms of performance, the optical cable is suitable for a variety of applications such as 10G, 40G, 100G, and even 200G, and can flexibly cope with various configurations and bandwidth requirements, providing a wider range of application possibilities.

 

Its excellent performance and extremely low insertion loss can ensure the efficiency and stability of signal transmission, providing a solid guarantee for the reliable operation of the network.

 

In addition, the optical cable is also fireproof and low-smoke, which not only ensures safety in emergencies such as fire, but also minimizes potential damage to the environment or equipment, making users feel more at ease when using it.

 

 

Advantages of 12-core MTP/MPO

 

 

The MTP/MPO-12 connector is based on 12 optical fibers and is widely used in optical fiber communications. It can be applied to multimode and single-mode optical fibers and is a universal standard interface. Compared with MTP/MPO-8, MTP/MPO-12 provides higher fiber density and can effectively utilize the middle optical fiber to provide more efficient patch cord support for QSFP ports.

 

MTP/MPO-12 optical fiber can support 10G, 40G, 100G and 200G applications, with a compact size and easy management. They are suitable for multiple connectivity solutions such as 40G parallel connectivity, 100G parallel interconnect, 40G to 4x10G interconnect, and 10G backbone cabling, ensuring efficient, low-loss fiber connectivity to meet the needs of modern data centers.

 

MTP/MPO-12 fiber cables have become the standard for high-density data centers due to their excellent performance and flexibility, providing versatile and reliable network solutions to cope with growing bandwidth needs.

 

 

mpo 12

 

 

The MTP/MPO-12 solution 40G to 10G breakout cabling solution

 

 

The 40G parallel optical transceiver (40GBASE-SR4) can support 4x10G mode. This feature allows new parallel optical active equipment to be compatible with existing 10G transceivers. Parallel optics 40GBASE-SR4 uses 8 of the 12 MPO/MTP interface fibers to transmit 4 duplex (DX) channels (4 transmit and 4 receive).

 

On the 40G QSFP+ side, use 12-fiber MTP cables to connect QSFPs, and 12-fiber MTP patch cords to connect optical devices.

On the 10G SFP+ side, use LC fiber patch cords to connect SFP+ modules.

 

With certain optical devices, a higher-speed device (40G QSFP+) can be successfully connected to a slower-speed device (10G SFP+)

MTP-LC breakout cables are used to directly connect 40G and 10G devices.

 

For example: Use MTP to 4 LC breakout cables to achieve 40G to 10G breakout cabling by connecting a single QSFP+ (40G transceiver with MTP interface) and 4 SFP+ (10G transceivers with LC duplex interface). Since no additional network equipment is required, MTP to 4 LC fiber breakout cables is a time-saving and cost-saving solution for building complex 40G high-density networks in data centers.

 

However, in data centers, this leads to complicated wiring. Therefore, MTP-LC module boxes can also be used to organize wiring.

 

 

The specific solution for 40G to 10G branch wiring is as follows:

 

1. Core Cabling Solution:
a. Core Connection Equipment
Equip with a high-performance switch and a 40G BASE-SR4 QSFP+ 850nm 150m Optical Transceiver Module to achieve 40 Gb/s.

 

b. Fiber Connection Method
Use LC UPC to LC UPC Duplex OM5 Multimode Patch Cords or 12-Core MTP Patch Cords for equipment connections.

 

c. Fiber Cabling Management:
Implement 1U Fiber Patch Panel with 12 LC Duplex ODF and High-Density 1U Rack Mount Enclosure with a sliding drawer to organize cables, preventing clutter.

 

Alternatively, use a 12-Port MTP Panel with a similar rack mount enclosure.

 

2. Core to Access Connection
Use MTP OM4 12-Core Patch Cords to connect core and access points.

 

3. Access Cabling Solution
Identical to the core cabling solution.

 

 

MPO12 systems are essential for modern data centers, enabling better space utilization and increased bandwidth capacity while simplifying connectivity and management.

 

04