A CE router ( customer edge router ) is a router located on the customer premises that provides an Ethernet interface between the customer's LAN and the provider's core network. CE routers, P (provider) routers and PE (provider edge) routers are components in an MPLS (multiprotocol label switching) architecture.
Acute and chronic forms of invasive fungal sinusitis usually affect people with suppressed immune systems, such as that caused by cancer, chemotherapy drugs, or uncontrolled diabetes mellitus. Symptoms often include facial pain, eye swelling, blindness, fever and nose bleeds.
Other symptoms of a chronic sinus infection may include pain or pressure in the facial bones, difficulty breathing due to sinus congestion, nausea, sore throat, post-nasal drip, green or yellow mucus in the nose, cough, bad breath, fatigue and pain in the teeth, ear or upper jaw.