LBI-39101

BOARD SET-UP

Table 3 – Digital Pots

AUDIO

ENHANCED AUDIO ENCLOSURE AUDIO CIRCUIT LOCATED IN /

TYPICAL

 

SYSTEM BD.

 

SETTING

 

ADJUSTS *

 

POT NO.

 

**

 

 

 

 

 

 

1

Call Director Input

120

 

Adjusts level of telephone line audio from Call Director. Affects audio levels to

 

 

operator/supervisor headsets, select speaker, select recorder and line output to CIM line

 

 

input (to radio) during Call Director radio patch operations. Also see pot 14.

 

 

 

 

28

Pager Input

130

 

Adjusts level of pager input audio from an external pager. Affects tone levels to

 

 

operator/supervisor headsets, select speaker, select recorder and line output to CIM line

 

 

input (to radio) during pager activations (PTTs).

 

 

 

 

3

Operator Headset Mic Input

75

 

Adjusts level of operator headset mic input audio. Does not affect boom/gooseneck mic

 

 

or desk mic audio input levels.

 

 

 

 

8

Selected Operator Mic Input

140

 

Adjusts currently selected operator mic (either boom/gooseneck, desk or operator

 

 

headset) audio level. In the circuitry, this adjustment is located after pots 3, 5 and 6.

 

 

Affects audio level(s) at one or more outputs including line 1, line 4, select recorder

 

 

and/or sidetone.

 

 

 

 

6

Desk Mic Input

85

 

Adjusts level of desk mic input audio. Does not affect boom/gooseneck mic or operator

 

 

headset mic audio input levels.

 

 

 

 

5

Boom/Gooseneck Mic Input

124

 

Adjusts level of boom/gooseneck mic input audio. Does not affect operator headset mic

 

 

or desk mic audio input levels.

 

 

 

 

4

Supervisor Headset Mic Input

75

 

Adjusts level of supervisor headset mic input audio. Also see pot 7.

 

 

 

 

7

Supervisor Headset Mic Input

140

 

Post adjustment for supervisor headset mic input audio. Do not change from factory

 

 

setting. Also see pot 4.

 

 

 

 

9

Supervisor Sidetone

31

 

Adjusts sidetone level of supervisor headset mic audio applied to supervisor and

 

 

operator headset earphones.

 

 

 

 

10

Operator Sidetone

31

 

Adjusts sidetone level of operator headset mic audio applied to supervisor and operator

 

 

headsets earphones.

 

 

 

 

11

Line 1 Input

75

 

Adjusts level of line 1 input audio from CIM line 1 output. Affects audio level to select

 

 

audio output devices such as headset earphones, select speaker and select recorder.

 

 

 

 

8

Page 7 Page 9
Page 8
Image 8
Ericsson LBI-39101A manual Digital Pots
Page 7 Page 9

LBI-39101A specifications

The Ericsson LBI-39101A is a robust and versatile base station designed to facilitate efficient communication networks. Known for its reliable performance, the LBI-39101A plays a crucial role in enhancing the connectivity landscape for mobile operators. This equipment supports a range of technologies, making it an ideal choice for operators aiming to deliver high-quality services in both urban and rural environments.

One of the key features of the LBI-39101A is its support for multiple frequency bands, allowing it to operate across various spectrum allocations. This flexibility enables mobile operators to effectively manage their frequency resources and optimize network performance. Additionally, the base station is designed to support both 2G and 3G technologies, making it a valuable asset for operators transitioning to newer standards while still catering to older devices in their network.

The LBI-39101A also incorporates advanced receiver and transmitter technology, which enhances its ability to handle high traffic loads and support a larger number of simultaneous users. This capability is crucial in densely populated areas where network demand is high. The base station's design also emphasizes energy efficiency, reducing both operational costs and environmental impact, which is becoming increasingly important in today's eco-conscious world.

Another notable characteristic of the LBI-39101A is its modular architecture. This design allows for easy upgrades and scalability, enabling operators to expand their network capabilities without the need for extensive infrastructure overhauls. The base station can accommodate future enhancements seamlessly, ensuring that it remains competitive as technology evolves.

Moreover, the LBI-39101A includes built-in support for advanced features such as MIMO (Multiple Input Multiple Output) technology, which improves data throughput and reliability. This is particularly significant as mobile data consumption continues to rise, placing immense pressure on existing networks. The MIMO capability allows for enhanced spectral efficiency, which is crucial for maximizing the available bandwidth.

In summary, the Ericsson LBI-39101A stands out as a powerful base station with a host of features designed for modern mobile communication. Its support for multiple technologies, energy efficiency, modular design, and advanced MIMO capabilities make it an excellent choice for operators looking to enhance their networks and provide superior connectivity for users. As the mobile landscape evolves, the LBI-39101A is poised to remain a key player in facilitating seamless communication.
Top Page Image Contents