00 - Introduction to telephone system

Electro-Mission academy ( Eng. Ibrahim elbadawy ) *********************************************** Course attachments : https://drive.google.com/drive/folders/1F0ckwPL2w4BQ8LrMxdjMhv3o9ggiMQw1?usp=sharing ----------------------------------------------------- *********************************************** Low current systems course ----------------------------------------------------- 1- Fire Fighting كورس تعليم مكافحة الحريق https://www.seevid.ir/fa/w/gyPkXKVhcP0 2- (CCTV and IP-CAM Course) كورس تعليم كاميرات المراقبه - https://www.seevid.ir/fa/w/MdkcEg8R0M4 3- كورس تعليم انظمة التليفونات Telephone system https://www.seevid.ir/fa/w/iUqfTje64oA 4- Nurse Call System كورس نظام استدعاء التمريض https://www.seevid.ir/fa/w/oO86Vn2Co88 5- كورس شرح نظام الدش المركزي MATV https://www.seevid.ir/fa/w/D2Z93smJcdA 6- كورس تعليم BMS - (Building management system) https://www.seevid.ir/fa/w/ozO_u4GfjK4 7- كورس تعليم انظمة الصوتيات sound systems and public address    • كورس تعليم انظمة الصوتيات sound syste...   8- كورس تعليم انظمة التحكم في الدخول والخروج access control https://www.seevid.ir/fa/w/bxvZSB3-ADY 9- كورس انذار الحريق Fire alarm https://www.seevid.ir/fa/w/kBPYypJEekA 10- Queuing System *********************************************** Electrical power distribution systems courses ----------------------------------------------------- 11- Power distribution system كورس شرح القوي الكهربائية https://www.seevid.ir/fa/w/ZxNFFSFyZ8s 12- Lighting Dimming system كورس تعليم https://www.seevid.ir/fa/w/aUPSYhUSzMA 13- Transformers كورس تعليم المحولات    • Transformers كورس تعليم المحولات   14- Earthing system شرح تعليم التاريض https://www.seevid.ir/fa/w/VWmVBZLNkkM 15- lighting calculations course كورس تعليم حسابات الاناره https://www.seevid.ir/fa/w/I05MW5kZjTw 16- Cables calculationsكورس تعليم حسابات الكابلات https://www.seevid.ir/fa/w/0qVIupbuor0 Facebook Page : https://www.facebook.com/ielectromission ———————————————————— Udemy Channel : https://www.udemy.com/user/ibrahim-m-elbdawy/ ———————————————————— Android applications on play store : Cables guide & calculations : https://play.google.com/store/apps/details?id=com.electromission.cable Lighting guide & calculations : https://play.google.com/store/apps/details?id=com.electromission.lighting Transformers Calculations. : https://play.google.com/store/apps/details?id=com.electromission.transformers Power guide & calculations : https://play.google.com/store/apps/details?id=com.electromission.ampwatt CCTV guide and calculator : https://play.google.com/store/apps/details?id=com.electromission.cctvx Electrical distribution calculations : https://play.google.com/store/apps/details?id=com.electromission.mycirlcle ———————————————————— Channel Information : Developed by : Electro-mission academy ( Eng. Ibrahim Elbadawy ) Address : Alexandria , Egypt Email : [email protected] Mobile (WhatsApp) : 002-01206855670