(2)Lamp Indications (see Table
Table 3-6 Lamp Indications on PN-DAIB Card
LAMP NAME | COLOR | FUNCTION |
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RUN | Green | Flashes at 120 IPM while this card is operating normally. |
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LINK | Green | Lights when a link between this card and a distant office is connected nor- |
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| mally. Goes out after 15 seconds of link disconnection. |
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RED | Red | Lights when detecting PCM signal loss or Frame Alignment signal loss. |
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RMT | Red | Lights when receiving a alarm signal from a distant office. |
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LOOP | – | Not used |
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BL | Red | Lights while data transmission on control channel (D ch). Flashes while |
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| FP data downloading. |
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