Add-drop multiplexer Add-drop multiplexer An add-drop multiplexer (ADM) is an important element of an optical fiber network. A multiplexer combines, or multiplexes, several lower-bandwidth streams of data into a single beam of light. An "add-drop" multiplexer also has the capability to "add" one or more lower-bandwidth signals to an existing high-bandwidth data stream, and at the same time can extract or "drop" other low-bandwidth signals, removing them from the stream and redirecting them to some other network path. This is used as a local "on-ramp" and "off-ramp" to the high-speed network. ADMs can be used both in long-haul core networks and in
What Wondrous Love Is This and are reminiscent of the text of . The following lyrics are those printed in the 1811 hymnal "A General Selection of the Newest and Most Admired Hymns and Spiritual Songs Now in Use"; a number of variations exist, but most are descended from this version. <poem> 1. What wondrous love is this, O my soul! O my soul! What wondrous love is this! What wondrous love is this! That caused the Lord of bliss! To send this precious peace, To my soul, to my soul! To send this precious peace To my soul! 2. When I was sinking down,