Subscriber Loop Signaling and Transmission Handbook: Analog |
Other editions - View all
Subscriber Loop Signaling and Transmission Handbook: Analog Whitham D. Reeve No preview available - 2000 |
Common terms and phrases
1,000 Frequency Hz 104 Seconds/Mile ABCD functions Air Core analog applications Attenuation dB/Mile attenuation distortion Available AWG Air AWG Filled bridged tap cable pair called party central office line Chapter characteristic impedance circuit noise conductor connected crosstalk dBm0 dBrnC Delay x 104 devices dial tone digital loop carrier discussed dẞ/dw DTMF electronic Envelope Delay Exchange Cable Figure four-wire circuit Gas Tube ground IEEE insertion loss installed interface limit load coil loaded cable loop current loop design loop extenders loop length loop resistance measured off-hook office line circuit Ohms on-hook operator paystation Phase Delay Radians/Mile premises wiring propagation constant PSTN return loss ringer shield shown in Fig signal solid-state subscriber loops switching systems Table telecommunication telephone instrument Telephone Set terminal equipment tip and ring transmission line typical voice Z₁