In cosmetics and personal care products, Castor Oil and related ingredients are used in the formulation of many different cosmetic and personal care products including lipstick, skin-care products, and bath soaps.
A trunk line is a circuit connecting telephone switchboards (or other switching equipment), as distinguished from local loop circuit which extends from telephone exchange switching equipment to individual telephones or information origination/termination equipment.runking saves cost, because there are usually fewer trunk lines than extension lines, since it is unusual in most offices to have all extension lines in use for external calls at once. Trunk lines transmit voice and data in formats such as analog, T1, E1, ISDN or PRI.
TRUNKING THEORY 101. More and more public safety agencies are moving to trunked radio systems, making it difficult for scanner listeners to follow the action. Newcomers to trunking need a good introduction to all the terminology and equipment, and even old hands have a question now and then.undamentally there are two types of trunking. The first, called message trunking, is when the same channel is held for the entire conversation. This is usually done just for telephone calls or other special communications, and is the norm in cellular telephone systems.