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 3-1 1 PA- ILCG Lamp Indi c a tions Refe renc e
LAMP NAME COLOR STAT E
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 Gree n L ig hts gr een w hen B2-cha nnel is bei ng acce ss ed and i n op e ration.
Flash (60IPM) The corresponding channel is in a make-busy state.
OFF The corresponding channel is idle.
BL41 Gree n L ig hts gr een w hen B1-cha nnel is bei ng acce ss ed and i n op e ration.
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 ac tive.
Flash (120IPM) Flashes while Layer 1 synchronization of the corresponding ch annel is established.
OFF Layer 1 and/or Layer 2 have not been established.
PWR4 Red Li ghts red when overvolt age prote ction funct ion for the corr espond ing circu it is acti vat-
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.