| GLOSSARY |
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| GLOSSARY |
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A | |||
| both directions. |
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A | |||
| in both directions; one audio pair for each direction. |
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CDR | Call Detail Record [ELI] |
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The | |||
| EDACS repeater channel involved in the interconnect call being | ||
| described. |
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DID | Direct Inward Dialing - A feature which allows callers to dial from the | ||
| public network straight to a wanted extension on a PABX without | ||
| intervention by an operator. |
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DIP Switches | Dual | ||
| in banks of eight, but can be more or less. |
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DSP | Digital Signal Processor |
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DTMF | |||
| combinations of two specific | ||
| characters on a keypad (typically includes the numbers 0 through 9). | ||
| One frequency represents the row number on keypad; the second | ||
| frequency represents the column number. |
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The | |||
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| public telephone network. Signaling is usually detected by the presence | ||
| or absence of ground or |
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E&M Signaling | E&M signaling uses separate leads (separate from the | ||
| audio lines) for detecting incoming calls | ||
| hook and |
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EDACS | Enhanced Digital Access Communications System |
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EDACS Interface panel | The panel at the top rear of most EDACS equipment cabinets | ||
| containing modules that allow quick and easy interconnection of all | ||
| audio and control functions in an EDACS installation. |
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ELI | Enhanced Local Interconnect - a telephone interface system for use with | ||
| EDACS repeater channels, under the direction of the Site Controller | ||
| computer. |
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ELI Interface Module | The ELI Interface module (used in the EDACS Interface panel at the | ||
| top of each cabinet containing GTI units) is used to consolidate the | ||
| telephone line connections for 6 GTI units into a single | ||
| telco connector. |
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GETC | A GETC is a trunking card that can be configured for many | ||
| applications. The GETC mentioned in this manual is the Station GETC. | ||
| One Station GETC must be connected to each repeater used in an | ||
| EDACS installation to permit trunking of that radio channel. | ||
GID | Group ID - a unique number used by a group of radios to work with an | ||
| EDACS system. |
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