أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
You can make a project for yourself and imagine what kind of SDHs Fiber and Brands do you prefer.
For cost effective product, huawei equipments are good and durable as well for transmission
It can vary reagrding to the service the customer is requesting for, ranging from media converters to SDH boxes. Kindly expand on your question if you are looking for a specific answer to any area.