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.
1 Most sinus infections are due to virals. 2  The main symptoms of a sinus headache are pain and tenderness over the affected area.  The pain from a sinus headache sometimes is worse in the morning due to mucous collection throughout the night.