PA-24DTR (DTI)

Digital Trunk Interface

SWITCH

SWITCH

SETTING

STANDARD

 

 

 

MEANING

NAME

NO.

SETTING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW15/25

1

ON

⋅

Impedance Setting: 100 [Ω

]

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

Impedance Setting: 110 [Ω

]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

ON

 

Transformer at Middle Point - Transmission: Ground

 

 

 

 

 

 

 

 

 

 

 

OFF

⋅

Transformer at Middle Point - Transmission: Open

 

 

 

 

 

 

 

 

 

 

 

 

3

ON

 

Transformer at Middle Point - Receive: Ground

 

 

 

 

 

 

 

 

 

 

 

OFF

⋅

Transformer at Middle Point - Receive: Open

 

 

 

 

 

 

 

 

 

 

 

 

 

4

ON

 

Idle Code: To be sent out

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

⋅

Not to be sent out

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW11/39

 

ON

 

PAD Control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

OFF

⋅

 

SW11/39-1

 

SW11/39-2

PAD Control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

 

ON

 

Bothway

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

⋅

 

OFF

 

ON

 

Receive only (Send 0dB)

 

 

 

 

 

 

 

 

 

 

 

2

 

ON

 

OFF

 

Send only (Receive 0dB)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

 

OFF

 

OFF

 

Fixed to ARTD command

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

⋅

Data PAD Control

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

OFF

 

 

SW11/39-3

 

SW11/39-4

Data PAD Value

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

 

ON

 

64 Kbps

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

⋅

 

OFF

 

ON

 

56 Kbps

 

 

 

 

 

 

 

 

 

 

 

4

 

ON

 

OFF

 

48 Kbps

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

 

OFF

 

OFF

 

64 Kbps INV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

 

T Signal Control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

OFF

 

 

SW11/39-5

 

SW11/39-6

T Signal Control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

 

ON

 

ABCD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

⋅

 

OFF

 

ON

 

ABAB

 

 

 

 

 

 

 

 

 

 

 

6

 

ON

 

OFF

 

Bit Steal Inhibited

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

 

OFF

 

OFF

 

AAAA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

 

R Signal Control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

 

 

OFF

 

 

SW11/39-7

 

SW11/39-8

R Signal Control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

 

ON

 

ABCD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

⋅

 

OFF

 

ON

 

ABAB

 

 

 

 

 

 

 

 

 

 

 

8

 

ON

 

OFF

 

Bit Steal Inhibited

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

 

OFF

 

OFF

 

AAAA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NDA-24296CHAPTER 3

Page 597

Revision 1.0

Page 622 Page 624
Page 623
Image 623
NEC 2400 ipx manual Transformer at Middle Point Transmission Open
Page 622 Page 624

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.
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