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NDA-24296 CHAPTER 3
Page 493
Revision 1.0
PA-ILCG
ISDN Terminal Line Circuit
4. Lamp Indications
The contents of lamp indications on this circuit card are shown in the table below:
Table 3-11 PA-ILCG Lamp Indications Reference
LAMP NAME COLOR STATE
OPE Green Remains lit while this circuit card is in normal operation.
N-OPE Red Remains lit while this circuit card is in make-busy state.
BL42
Green Lights green when B2-channel is being accessed and in operation.
Flash (60IPM) The corresponding channel is in a make-busy state.
OFF The corresponding channel is idle.
BL41
Green Lights green when B1-channel is being accessed and in operation.
Flash (60IPM) The corresponding channel is in a make-busy state.
OFF The corresponding channel is idle.
LYR4
Green Remains lit while Layer 2 of the corresponding channel is active.
Flash (120IPM) Flashes while Layer 1 synchronization of the corresponding channel is established.
OFF Layer 1 and/or Layer 2 have not been established.
PWR4 Red
Lights red when overvoltage protection function for the corresponding circuit is activat-
ed; the corresponding line is short-circuited.
PKT
Green Lights green when D channel Packet is in operation.
OFF Remains off when D channel Packet is not in operation.