Program 10 : System Configuration Setup

10-03 : PCB Setup

Item

Item

 

Input Data

Default

No.

 

 

 

 

 

 

 

 

 

09

Dial Information Element

0 = Keypad Facility

0

 

(Only for Overlap Sending Mode)

1 = Called Party Number

 

 

 

 

 

10

Master/Slave System (Network Mode

0 = Slave System

0

 

only)

1 = Master System

 

 

 

 

 

11

Networking System Number (Net-

0-50

0

 

work Mode only)

 

 

 

 

 

 

 

12

short / long-haul

0 = short-haul

0

 

 

1

= long-haul

 

 

 

 

 

13

Loss-Of-Signal detection limit

In short-haul mode

0

 

 

0

= 0.91V

 

 

 

1

= 0.74V

 

 

 

2

= 0.59V

 

 

 

3

= 0.42V

 

 

 

4

= 0.32V

 

 

 

5

= 0.21V

 

 

 

6

= 0.16V

 

 

 

7

= 0.10V

 

 

 

In long-haul mode

 

 

 

0

= 1.70V

 

 

 

1

= 0.84V

 

 

 

2

= 0.84V

 

 

 

3

= 0.45V

 

 

 

4

= 0.45V

 

 

 

5

= 0.20V

 

 

 

6

= 0.10V

 

 

 

7

= not defined

 

 

 

 

 

14

Service Protocol for S-Point

0 = Keypad Facility

0

 

 

1

= Specified Protocol for Aspire System

 

 

 

 

 

 

Note 1. The start port number of a PRI line is displayed. Thirty logic ports are automatically assigned to a PRI line.

Note 2. Each timer value of Layer3 is set up for each type in Program 81-06 (T-Bus) and Pro- gram 82-06 (S-Bus).

Conditions

(A.) When changing a defined terminal type, first set the type to ‘0’ and then plug the new device in to have the system automatically define it or redefine the type manually.

(B.) The system must have a PCB installed in order to view/change the options for that type of PCB.

Feature Cross Reference

None

44

Aspire ISDN PRI Manual

Page 50
Image 50
NEC ISDN-PRI manual Feature Cross Reference, Input Data Default

ISDN-PRI specifications

NEC ISDN-PRI (Integrated Services Digital Network - Primary Rate Interface) is a telecommunication standard that provides high-capacity voice and data transmission over digital networks. Offering exceptional reliability, ISDN-PRI has become a crucial component for businesses seeking robust communication solutions. One of the standout features of NEC ISDN-PRI is its ability to support 23 voice channels, each capable of delivering clear and high-quality audio simultaneously. In addition to voice channels, ISDN-PRI can also handle one data channel, facilitating data transmission at speeds of up to 2.048 Mbps.

A significant characteristic of ISDN-PRI is its digital nature, allowing for efficient use of bandwidth and minimizing issues common in analog systems, such as signal degradation and noise. This technology leverages time-division multiplexing (TDM), which enables multiple voice signals to occupy a single transmission medium without interference. Each channel is allocated a specific time slot, ensuring a seamless communication experience.

NEC ISDN-PRI is also known for its features such as call setup and teardown capabilities. Utilizing the D channel, ISDN-PRI can establish and terminate calls quickly, enhancing overall call management and enabling businesses to handle high volumes of concurrent calls efficiently. Moreover, businesses can benefit from supplementary services, including caller ID, call forwarding, and call waiting, which enhance operational efficiency and customer service.

Security is another critical aspect of NEC ISDN-PRI. The technology includes features like encryption and secure access protocols, ensuring that sensitive data remains protected during transmission. These security measures are vital for businesses dealing with confidential information and seeking to comply with industry regulations.

Furthermore, ISDN-PRI is highly compatible with various telecommunication infrastructures, making it a versatile choice for organizations looking to upgrade or integrate their existing systems. The ability to connect to PBX systems and support multiple protocols adds to its appeal, providing businesses with scalability and flexibility as their communication needs evolve.

In summary, NEC ISDN-PRI stands out as a reliable and efficient communication solution. With its support for multiple voice channels, high data transmission rates, robust security features, and compatibility with various systems, ISDN-PRI is well-suited for modern business environments seeking to enhance their communication capabilities and improve overall operational efficiency.