PH-IO24

Input/Output Controller

4.Lamp Indications

The table below shows lamp indications on this circuit card.

LAMP NAME

COLOR

 

DESCRIPTION

 

 

 

 

OPE/MB

Green

This circuit card is operating normally.

 

 

 

 

 

Red

This circuit card is placed in the Make-busy state.

 

 

 

IOC ALM

Red

Clock down WDT alarm occurs to the microprocessor.

 

 

 

 

PORT0 - PORT3

 

RS-232C signal status indication.

n = port number (0-3)

SDn

Green

SD:

Send Data

 

RDn

Green

RD:

Receive Data

 

ERn

Green

ER:

Equipment Ready

 

DRn

Green

DR:

Data Ready

 

CDn

Green

CD:

Carrier Detect

 

 

 

 

 

 

5.Switch Settings

The following is a brief description of the switches on this circuit card. When a switch has a standard setting, it is indicated with “” in the table below.

SWITCH

SWITCH

SETTING

STANDARD

DESCRIPTION

NAME

NO.

SETTING

 

 

 

 

 

 

 

MB

 

Up

 

The circuit card is placed into Make-busy status.

 

 

 

 

 

Down

Cancellation of Make-busy.

 

 

 

 

 

 

 

MBR

 

Up

 

The circuit card is placed into Make-busy request status.

 

 

 

 

 

Down

Cancellation of Make-busy Request.

 

 

 

 

 

 

 

 

1

ON

 

This circuit card is used as the extended I/O circuit card #1.

 

 

 

 

 

OFF

 

This circuit card is used as the extended I/O circuit card #0.

 

 

 

 

 

 

 

 

 

2

ON

 

Not used (For Business System Only).

 

 

 

 

OFF

 

 

 

 

 

 

 

 

SW50

2

ON

 

Free Wheeling with ACK signal (For Hotel System Only).

 

 

 

OFF

Free Wheeling.

 

 

 

 

 

 

 

 

3

ON

 

Not used.

 

 

 

 

OFF

 

 

 

 

 

 

 

 

 

4

ON

 

Not used.

 

 

 

 

OFF

 

 

 

 

 

 

 

 

NDA-24296CHAPTER 2

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NEC 2400 ipx manual Ioc Alm, PORT0 PORT3

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.