Stop using warfarin and call your doctor at once if you have a serious side effect such as: 1  pain, swelling, hot or cold feeling, skin changes, or discoloration anywhere on your body; 2  sudden and severe leg or foot pain, foot ulcer, purple toes or fingers; 3  sudden headache, dizziness, or weakness;ur Coumadin Side Effects Drug Center provides a comprehensive view of available drug information on the potential side effects when taking this medication. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.
For the marketing term HD audio, see High-resolution audio. Intel High Definition Audio (also called HD Audio or Azalia) is a specification for the audio sub-system of personal computers. It was released by Intel in 2004 as successor to their AC'97 PC audio standard. During development it had the codename Azalia.
HDLC stands for High-Level Data Link Control protocol. Like the two other WAN protocols mentioned in this article, HDLC is a Layer 2 protocol (see OSI Model for more information on Layers). HDLC is a simple protocol used to connect point to point serial devices. For example, you have point to point leased line connecting two locations, in two different cities. HDLC would be the protocol with the least amount of configuration required to connect these two locations. HDLC would be running over the WAN, between the two locations.