You can now get the best of both worlds for your IP edge network: virtualization and specialized routing hardware. So your networks can be fully optimized with the right routing platform in the right network location for your chosen mix of services. The 7750 SR is a high-performance, multiservice IP edge router.
School of Medicine, Family Medicine answered. The symptoms of a silent migraine are usually visual disturbances, dizziness or nausea, without a headache. Silent migraines are very unusual because nearly all migraine attacks cause a headache and are therefore not considered silent migraines.
Silent migraine has 4 phases including the following: 1  Prodrome: this is when you notice that you are starting to experience migraine. 2  Aura: You may also experience this visual abnormality when suffering from migraine. 3  Pain or Headache: pain due to migraine is usually felt on one side of the head.