PA-24CCTA

Common Channel Trunk

4.Lamp Indications

The contents of lamp indications on this circuit card are shown in Table 3-9.

Table 3-9 PA-24CCTA (24CCT) Lamp Indication 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.

 

 

 

PCM

Red

Lights when an input signal is down (PCM LOSS).

 

 

 

FRM

Red

Lights when a frame alignment loss is detected.

 

 

 

BER

Red

Lights when frequent bit errors occur in the case of 12-multi frame and when a CRC error

occurs frequently in the case of 24-multiframe.

 

 

 

 

 

RMT

Red

Lights on receipt of remote alarm indication.

 

 

 

AIS

Yellow

Lights on receipt of Alarm Information Signal (AIS).

 

 

 

D-OPE

Green

Remains lit while Common Channel Handler (CCH) block is active.

 

 

 

LYR

Green

Remains lit while CCIS signal link is set up.

 

 

 

LB

Green

Remains lit while the CCIS signal is being looped back.

 

 

 

 

Green

Lights when the corresponding circuit is busy.

BL00

 

 

Flash

Flashes while DP signals are being sent out or received (Flashes to dial pulses) or

-

corresponding circuit is in make-busy state (60IPM)

BL23

 

 

 

 

OFF

Remains off when the corresponding circuit is idle.

 

 

 

NDA-24296CHAPTER 3

Page 467

Revision 1.0

Page 493
Image 493
NEC 2400 ipx manual Pcm, Frm, Ber, Rmt, Ais

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.

The NEC 2400 IPX incorporates advanced VoIP technology, which facilitates seamless communication over the internet. This leads to reduced operational costs, as traditional phone lines are no longer a necessity. VoIP also enhances mobility, allowing employees to stay connected irrespective of their physical location. The system supports a wide range of endpoints, including digital, analog, and IP phones, facilitating a diverse range of user preferences.

One of the standout features of the NEC 2400 IPX is its user-friendly interface. The system supports advanced call management functionalities, including call forwarding, conferencing, and voicemail services. This user-centric design ensures that businesses can streamline their communications efficiently while providing an intuitive experience for end users.

In addition to its communication capabilities, the NEC 2400 IPX integrates with various business applications, enhancing productivity and collaboration. The system supports features like presence management and instant messaging, allowing for real-time communication among team members. This integration strengthens teamwork and fosters a more connected workplace.

Moreover, the NEC 2400 IPX is built with security in mind. The system employs various encryption technologies to safeguard communications, ensuring that sensitive information remains protected against unauthorized access. This feature is particularly crucial for organizations in sectors such as finance and healthcare, where data security is paramount.

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.