+27 21 852 4719 [email protected] Mon-Fri 8:00-17:30 (SAST)
Why Midfirst  About Us

Why Midfirst About Us

Browse technical resources about OM5/OS2 fiber, FC/ST connectors, distribution boxes, circulators, QSFP28, PDU, FTTR, rail transit and communication cabling.

  • Why is my Huawei fiber optic router not connected to the internet

    Why is my Huawei fiber optic router not connected to the internet

    If the router's indicator is steady red, it is not connected to the Internet. On the Home page, check whether the " No Internet cable detected " message is. Is your router not connecting to the internet? This can be a frustrating and disruptive issue, but it's most likely an easy fix. You'll know this is your issue if anything that connects to your router is not getting an internet connection, or if the lights on it are flashing red; don't confuse a. Just reset your Huawei router and now there's no internet? In this video, we'll show you how. Check out the tricks below. If you're having trouble with your broadband connection there are a few simple checks that could fix the problem straight away, saving you from having to call us. They might also help you avoid paying any unnecessary engineer call-out changes. Check all cables are firmly plugged in.

    [PDF Version]
  • Why do telecom cables need fusible fiber optic connectors

    Why do telecom cables need fusible fiber optic connectors

    Optical fused couplers are special components used to join two optical fibers together, allowing for the transfer of data. They allow two or more fiber optic cables to be connected, as well as split and combine signals. In this blog post, we will discuss how these devices work and their various benefits. Unlike fiber splicing, which is permanent, connectors allow for easy connection and disconnection of cables, making them ideal for maintenance and flexibility in. Every time you connect to the internet, make a phone call or stream your favourite show, a fibre optic connectors link enables that connection. The connector features a ferrule, the connector end piece that holds and secures the fiber and aligns it for light. The fiber connector is called a fiber optic or optical fiber connector.


  • Why are fiber optic cables always covered in black wire ends

    Why are fiber optic cables always covered in black wire ends

    Under normal multimode fiber terminations, the colors of beige, black, and aqua are used. Beige is used for legacy OM1 (62. The color aqua is also used with (50-um) fiber, but only with OM3. Summary : Fiber optic color codes are crucial for efficient, accurate, and reliable network installations. This guide explains how standardized fiber strands, cable jackets, connectors, and MPO systems simplify identification, prevent mismatches, and maintain signal integrity. Have a network installation project? Cable. Beyond the outer jacket and connector, every fiber strand inside a cable is also color-coded.


  • Why is the red light on my fiber optic router TV

    Why is the red light on my fiber optic router TV

    Different factors can cause your router's red light to blink. This can be due to a misconfiguration, a loose cable connection, outdated firmware, a service outage, or other issues. When it's green and steady, everything is fine. However, when it blinks red or stays solid red, it signifies a Loss of Signal, a problem preventing your router from communicating. A red light on your router can be a source of frustration and confusion. Fortunately, diagnosing and resolving these issues doesn't have to be complicated. Before you panic or call tech support, there are several simple fixes you can try at home that often solve this problem in minutes.


  • Why do optical modules use two jumpers

    Why do optical modules use two jumpers

    there are various transmission rates and transmission distances of optical modules. according to the package; 10G, 25G, 40G, 100G, etc. ; divided into single-mode fiber (yellow) and. In recent years, the newly introduced BiDi optical module has only one port (which can receive and transmit optical signals), so simplex fiber jumpers are required. An. ust start with the 1 jumper reference procedure and go i your source and meter and the correct adapters to connect your jumpers. However, redundancies—whether in unused MPO ports or in fiber jumpers themselves—are often seen in modern network infrastructures.


  • Why do GPON devices use SN authentication

    Why do GPON devices use SN authentication

    An OLT needs to authenticate validity and identity of each ONU to prevent access from unauthorized ONUs. The. This document covers the configuration of essential GPON parameters required for ONT authentication and proper operation with OLTs. Optical Network Terminal/Unit (ONT/ONU) provides residential and office users with the ideal solution for sharing an ultra-high-speed fiber-optic broadband connection. It is responsible for connecting user devices, such as computers, phones, and televisions, to communicate with the optical fiber. Optical Distribution Network (ODN) - The physical fibre and optical devices that distribute signals to users in a telecommunications network. The transmitter module uses a DFB laser diode with full IEC8 ier) and a limiting amplifier. ● Click Add button to add ONU manually.


  • Why do fiber optic splice boxes need to be coiled

    Why do fiber optic splice boxes need to be coiled

    After the communication engineers complete the optical fiber splicing in the fiber splice enclosure box, they need to coil the optical fibers one by one so that they cannot have excessive bending angles that will affect normal telecommunication. The connection of optical fibers must go through multiple fiber splice closure. Splices are generally placed in a splice tray which is then placed inside a splice closure or. FOSC, or Fiber Optic Splice Closure, is a specialized protective enclosure specifically engineered to safeguard fiber optic splices – the critical junction points where individual optical fibers are permanently joined together. Whether underground, aerial, or in manholes, splice closures are the first line of defense against environmental threats to your fiber. Fiber optic splice closures play a role here.


  • Why do fiber optic cables need fusion splices

    Why do fiber optic cables need fusion splices

    Fusion splicing is used for joining cables during network installation projects, repairing cables, mounting pre-polished splice-on connectors, and many applications in factories that make fiber optic components and subsystems. The goal is to fuse the two fibers together in such a way that light passing through the fibers is not scattered or reflected back by the splice, and so that the splice and the region surrounding it are almost as strong as the. Fusion splicing is joining two fibers together by melting the two fibers together. Result is a near-seamless / lossless joint. The article below offers more detail on fusion-splicing procedures, especially the fiber “prep. Fusion splicing is the most widely used method of splicing as it provides for the lowest loss and least reflectance, as well as providing the strongest and most reliable joint between two fibers.

    [PDF Version]
  • Why are fiber optic cable mounting systems so expensive

    Why are fiber optic cable mounting systems so expensive

    Building a fiber optic network requires a hefty upfront investment. A major portion of these costs comes from the fiber cables themselves, with underground installations generally being more expensive than aerial ones. High-quality connectors ensure that fiber optic networks operate at optimal efficiency, delivering high-speed data transmission with minimal signal loss. Laying down fiber. g costs for all facets of a fiber broadband build. SLA (Service Level Agreement) it means the customers of the isp have a agreement that it will work 99. If the cable was damaged far away from a hand hole they may have too.


  • Why is the level 3 distribution box open

    Why is the level 3 distribution box open

    Open Installation: Here, the distribution box is fixed on the surface of walls or panels. This setup makes it easy to access and maintain, but the cables remain visible. Electricity is carried from the transmission system to individual consumers. Distribution substations connect to the transmission system and lower the transmission voltage to medium voltage ranging between 2 kV and 33 kV. A distribution box is installed under the main distribution box, and a switch box is installed under the distribution box. This paper provides a basic overview of the definitions, components, applications and other details associated with low voltage. The way inside sector 3 is pretty obvious, big foreboding security gate with very visible bolded SECTOR 3 painted on both sides of the gate. The beginning area past the gate. Not much to note here, it isn't.

    [PDF Version]

Need Product Pricing?

Contact us for competitive quotes on any of our fiber optic and telecom products

Get a Quote