Line Port. Line Port attributes include: telephone number; dial tone; signaling (Loop or ground start); on/off hook detection; audible and power ringing; Automatic Message Accounting (AMA Recording); and blocking options.
Line Port. 12.4.2.1 Analog Line Port/Basic Port The Analog Line Port is a line side switch connection available in either a Loop or ground start signaling configuration used primarily for switched voice communications.
