Manual Transfer

A feature that enables the PSAP attendant to transfer incoming 9‐1‐1 calls by manually obtaining dial tone through use of the telephone switch or...

InterLATA

A term used to describe services, revenues, and functions that relate to telecommunications originating in one LATA and terminating in another LATA...

Erlang

A measure of traffic intensity in a telecommunications system or network. One Erlang is one fully occupied traffic path. It is one traffic path...