# Testing of UT4-GTY ## 1. ibert ### 1.1 Loop-back on Single optical module * OPT-Modules is supplied by: APAC-Opto(LM2C-L3S-TC-N-L) ![](https://i.imgur.com/m6SoaoP.png) * 25Gbps Data Rate * 11 Days: no error occurred * $(25e9) \cdot 3600 \cdot 24 \cdot 11 = 2.16e15 \cdot 11 = 2.376e16$ * Distance of Fiber: 20cm ![](https://i.imgur.com/DrrSzEq.jpg) ### 1.2 Connection between 2 optical modules (2 opt. modules) * OPT-Modules is supplied by: APAC-Opto(LM2C-L3S-TC-N-L) #### 1.2.1 Distance of Fiber: 50cm ![](https://i.imgur.com/R0aq53o.png) * **connected fiber** (unknow supplier) ![](https://i.imgur.com/PXIX1Kd.jpg) * 25Gbps Data Rate * 3 Days: has error occurred * $(25e9) \cdot 3600 \cdot 24 \cdot 3 = 2.16e15 \cdot 3 = 2.7e14$ #### 1.2.3 Distance of Fiber: 110cm <2> ![](https://i.imgur.com/omQDZ46.png) * **connected fiber** (furukawa) ![](https://i.imgur.com/XbLatux.jpg) * 25Gbps Data Rate * 10 Days: rx_CH0->25 times error, tx_CH0->2 times error * $(25e9) \cdot 3600 \cdot 24 \cdot 10 = 2.16e15 \cdot 10 = 2.16e16$ #### 1.2.4 Distance of Fiber: 500cm ![](https://i.imgur.com/836OjI1.png) * **connected fiber** (MITS Component & System Corp.) ![](https://i.imgur.com/SD2h6Fm.jpg) * 25Gbps Data Rate * 3 Days: no error * $(25e9) \cdot 3600 \cdot 24 \cdot 10 = 2.16e15 \cdot 3 = 2.16e16$ #### 1.2.5 Distance of Fiber: 300cm ![](https://i.imgur.com/vIQmUaT.png) * **connected fiber** (MITS Component & System Corp.) * ![](https://i.imgur.com/eTJ77po.jpg) * 25Gbps Data Rate * 7 Days: no error * $(25e9) \cdot 3600 \cdot 24 \cdot 7 = 2.16e15 \cdot 7 = 1.521e16$ #### 1.3 Connection between 2 optical modules (8 opt. modules) * 25Gbps Data Rate * **connected fiber** (MITS Component & System Corp.) * Distance of Fiber: 500cm * ![](https://i.imgur.com/9IfKral.png) #### 1.3.1 KB19529001~KB19529008 ![](https://i.imgur.com/KfKCfhi.png) * Configured connections * ![](https://i.imgur.com/3p2S4zY.png) * 1 Days: 1654 times error on ch.0/bank.0 * $(25e9) \cdot 3600 \cdot 24 \cdot 1 = 2.16e15 \cdot 1 = 2.16e15$ #### 1.3.2 KB19529009~KB19529016 ![](https://i.imgur.com/BLWEkAh.png) * Configured connections * ![](https://i.imgur.com/3p2S4zY.png) * 1 Days: 1.6e4 times error on ch.0/bank.0 * $(25e9) \cdot 3600 \cdot 24 \cdot 1 = 2.16e15 \cdot 1 = 2.16e15$ #### 1.3.3 KB19529017~KB19529024 ![](https://i.imgur.com/bFC2aH9.png) * Configured connections * ![](https://i.imgur.com/3p2S4zY.png) * 1 Days: 7.5e11 times error on ch.0/bank.0 * $(25e9) \cdot 3600 \cdot 24 \cdot 1 = 2.16e15 \cdot 1 = 2.16e15$ #### 1.3.4 KB19529025~KB19529032 ![](https://i.imgur.com/KyMPZjJ.png) * Configured connections * ![](https://i.imgur.com/3p2S4zY.png) * ~6 hours: 7.5e11 times error on ch.0/bank.0 * $(25e9) \cdot 3600 \cdot 24 \cdot 1/4 = 2.16e15 \cdot 1/4 = 5.4e14$ #### 1.3.5 KB19529033~KB19529040 ![](https://i.imgur.com/fgMufaX.png) * Configured connections * ![](https://i.imgur.com/3p2S4zY.png) * ~18 hours: 4 times error on ch.1/bank.0 * $(25e9) \cdot 3600 \cdot 24 \cdot 3/4 = 2.16e15 \cdot 3/4 = 1.62e15$ #### 1.3.6 Re-test problematic modules of ch.0/bank.0 ![](https://i.imgur.com/LypipEN.png) * Configured connections * ![](https://i.imgur.com/75Fd3eO.png) * 1 Days: 7.5e11 times error on ch.0/bank.0 * $(25e9) \cdot 3600 \cdot 24 \cdot 1 = 2.16e15 \cdot 1 = 2.16e15$ #### 1.3.x KB19529001~KB19529008 ![](https://i.imgur.com/vuT8SIW.png) * Configured connections * ![](https://i.imgur.com/aI5tXZD.png) * 3 Days: 245 times error on ch.0/bank.0 * $(25e9) \cdot 3600 \cdot 24 \cdot 7 = 2.16e15 \cdot 3 = 6.48e15$ ## 2. User Data ###### tags: `TestReport` `DeWei`