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.

 

Green

Lights green when B2-channel is being accessed and in operation.

BL42

Flash (60IPM)

The corresponding channel is in a make-busy state.

 

OFF

The corresponding channel is idle.

 

Green

Lights green when B1-channel is being accessed and in operation.

BL41

 

 

Flash (60IPM)

The corresponding channel is in a make-busy state.

 

 

 

 

OFF

The corresponding channel is idle.

 

 

 

 

Green

Remains lit while Layer 2 of the corresponding channel is active.

 

 

 

LYR4

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.

 

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NEC 2400 ipx manual LYR4, PWR4, Pkt

2400 ipx specifications

The NEC 2400 IPX is a robust and versatile business communication solution designed to meet the increasing demands of modern enterprises. It is a part of NEC's esteemed range of IP-based telephony systems, known for integrating sophisticated technology and user-friendly features.

One of the main characteristics of the NEC 2400 IPX system is its modularity. This flexibility allows organizations to scale their communication needs effectively. The system can be customized with various modules that cater to specific requirements, enabling businesses to add or remove functions as their operations evolve. This adaptability makes the NEC 2400 IPX ideal for small to medium-sized enterprises as well as large organizations.

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In summary, the NEC 2400 IPX is a leading telecommunications solution that combines modularity, VoIP technology, user-friendly features, and robust security measures. Its ability to adapt to the changing needs of businesses makes it a preferred choice for organizations looking to enhance their communication infrastructure. As technology continues to evolve, the NEC 2400 IPX stands out as a reliable and future-ready choice for modern enterprises.