Ericsson LBI-39001 Manual del operador descargar pdf (Pagina 12)

• 30 channels of 4-wire balanced 600 ohm audio (no signaling required).

• 2.048 Mb/s 120 ohm impedance aggregate interface.

• HDB3 line coding.

• CCITT: G703, G704, G711 (A-Law), G732, G736, and G823.

• CISPR22: EN 55022.

• IEC: 801-2, 801-3, 801-5; EN 60950 per 950.

• The unit will mount in a 19-inch rack.

2.2.6. RF Repeater Requirements

The equipment may be EDACS MASTR II, MASTR IIe, or MASTR III.

2.2.7. Radio Requirements

• A radio must support digital interconnect dialing.

• Dual tone multi-frequency (DTMF) tone sending capability, while connected to a called party, is necessary for special

functions, such as voice mail access.

Interconnect must be enabled on each particular radio. In addition, the following settings are recommended.

Option

Setting

0-9 (tone length) 50 ms

Start Delay 200 ms

*,# length 100 ms

DTMF pause 500 ms

Interdigit delay 100 ms

2.2.8. Power Requirements for Jessica

AC power (adequate to meet system requirements, environmental control, and digital or voice grade lines) must be

available to the site prior to the installation. An unterminated power cord and a standard three-prong ground plug are

furnished for the PI cabinet power supply. Check to be sure that the power outlet complies with local ordinances.

The equipment should be connected to a good earth ground wire of adequate size. A ground stud is provided for a

separate cabinet ground.

Voltage Requirements Power Requirements Power Source

PI 110 VAC 50/60 Hz

220 VAC 50/60 Hz

150-200W Cabinet Power Supply

Terminal for PI 110 VAC 70W (estimated) 110 VAC outlet

MD110

(model /10 or /50)

110 VAC 50/60 Hz

220 VAC 50/60 Hz

300W (typical) 110 VAC or 220 VAC

outlet

Optional PC and

printer for MD110

110 VAC outlet 500W (estimated) 110 VAC outlet

MUX -48 VDC <35W Cabinet Power Supply

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Ericsson LBI-39001 Manual del operador Pagina 12