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network_stuff:transit [2025/07/14 20:58] jotasandokunetwork_stuff:transit [2026/07/11 09:46] (current) jotasandoku
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   * CISCO ORDER    * CISCO ORDER 
     * (2) REDUNDANT PSU      * (2) REDUNDANT PSU 
 +----
 +
     * (3) CORRECT POWER CORDS      * (3) CORRECT POWER CORDS 
     * (4) MOUNTING RAILS!      * (4) MOUNTING RAILS! 
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       * can break out into x4 or x2 lanes       * can break out into x4 or x2 lanes
       * QSFP28-100-SR4 - MPO connector - MPT12 cable - 100m with OM4 cables (OM3 ~70m) - Be aware of  [[https://www.addonnetworks.com/faq/choosing-mpo|mpo_rules]] when selecting cable       * QSFP28-100-SR4 - MPO connector - MPT12 cable - 100m with OM4 cables (OM3 ~70m) - Be aware of  [[https://www.addonnetworks.com/faq/choosing-mpo|mpo_rules]] when selecting cable
-      * QSFP28-100-LR4 - LCLC cable connector - 2km OM4+      * QSFP28-100-LR4 - LC-LC (duplex LC) connector - 10km over "OS2" (SMF)
       * QSFP28-100-LR4-S       * QSFP28-100-LR4-S
   * QSFP-DD form factor is is backward compatible with qsfp+ (40G), qsfp28 (100G) and qsfp56 (200G). Allows less power than the osfp   * QSFP-DD form factor is is backward compatible with qsfp+ (40G), qsfp28 (100G) and qsfp56 (200G). Allows less power than the osfp
network_stuff/transit.1752526695.txt.gz · Last modified: by jotasandoku