User:Ajoyz/Books/Telephone-04

Telephone-04

 * Metallic path facilities
 * Main distribution frame
 * Telephone exchange
 * Twisted pair
 * Local-loop unbundling
 * Local loop
 * Serving area interface
 * Point of appearance
 * Subscriber loop carrier
 * Sub-loop unbundling
 * Demarcation point
 * Telephone line
 * Landline
 * Party line (telephony)
 * Wire
 * Carrier system
 * Transmission (telecommunications)
 * Analog signal
 * Balanced line
 * Competitive local exchange carrier
 * Common carrier
 * Incumbent local exchange carrier
 * Local exchange carrier
 * Cable telephony
 * Digital loop carrier
 * Pair gain
 * Digital subscriber line access multiplexer
 * Fiber in the loop
 * Fiber to the x
 * Digital subscriber line
 * Asymmetric digital subscriber line
 * Symmetric digital subscriber line
 * Plain old telephone service
 * Bit rate
 * Upstream (networking)
 * Downstream (networking)
 * Integrated Services Digital Network
 * Duplex (telecommunications)
 * Voice frequency
 * Call-progress tone
 * Dial tone
 * Ringtone
 * Local telephone service
 * Foreign exchange service (telecommunications)
 * Managed facilities-based voice network
 * Category 1 cable
 * Dual-tone multi-frequency signaling
 * Registered jack
 * 25-pair color code
 * BORSCHT
 * Tip and ring
 * Vertical service code