Ericsson LBI-39001 Manuel de l'opérateur télécharger pdf (Page 35)

MD110 Ericsson PBX that provides connectivity to the PSTN.

MIC Multisite Interface Controller board in the PI.

MUX Multiplexer -- A device used to combine a number of 4-wire audio signals into a single, high-

speed digital stream.

Outbound Calls Radio-originated call to a phone.

PBX Private Branch Exchange -- a telephone switch commonly used in business applications.

PI PBX Interface -- Jessica VME bus chassis that provides connectivity between the IMC and the

MD110.

PIC PBX Interface Controller board in the PI.

PIM PBX Interface Module in the IMC.

PRI Primary Rate Interface board in the PI.

pSOS A real-time operating system.

PSTN Public Switched Telephone Network.

PTT Push-To-Talk button on a radio or microphone.

SCAT Single-Channel Autonomous Trunking.

SCSI Small Computer Systems Interface.

Trunk A communications link that connects two switches.

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Ericsson LBI-39001 Manuel de l'opérateur Page 35