Make a call – Comfort Functions

Step by Step

Store

Line

Line

Redial

p p

t

n

p

n

n

Enter a specific speed dialling number (0 to 9).

Enter the appropriate telephone number.

Press the key. The lamp goes out.

If you have already lifted the handset and entered the special code:

Replace the handset.

Dialling with the line key

Precondition: There is a line key with its own number on your telephone.

Lift the handset.

Press the line key. The lamp lights up. The line has been seized automatically.

Internal: Enter the number.

External: Enter the external code and the number.

Redialing on a particular line (saved numbers)

If this type of redialing is configured on your phone, you can save a number to be redialed later on a particular line ￿ page 19. The saved number can be dialed with the line key and the redial key.

Seizing the line for the saved redial number

Lift the handset.

Press the desired line key. The lamp lights up.

Redialing

Press the key.

Lift the handset.

Your saved redial number for a particular line may have been overwritten by another member of your team.

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Siemens 4000 operating instructions Dialling with the line key, Redialing on a particular line saved numbers

4000 specifications

The Siemens 4000 is an advanced series of gas turbines designed for power generation, renowned for its efficiency, reliability, and versatility. This series has made significant contributions to the energy sector, particularly in combined cycle power plants, where its performance optimizes energy production.

One of the main features of the Siemens 4000 gas turbine family is its high efficiency. The turbines are designed to operate at a thermal efficiency level that can exceed 60%, particularly when integrated into combined cycle configurations. This efficiency translates into lower fuel consumption and reduced carbon emissions, making the Siemens 4000 an environmentally friendly choice for power generation.

The Siemens 4000 series utilizes cutting-edge technologies to enhance performance and reliability. It employs advanced materials and innovative cooling techniques that allow for higher operating temperatures, resulting in increased power output. The use of sophisticated digital controls and monitoring systems ensures that the turbine operates optimally under varying load conditions and contributes to enhanced operational flexibility.

Another characteristic that sets the Siemens 4000 apart is its modular design. This feature simplifies maintenance and troubleshooting, enabling quick replacements and reducing downtime. The turbines are designed for easy access to critical components, allowing for routine inspections and repairs without extensive disassembly.

In addition, the Siemens 4000 series includes various models, such as the SGT-4000F and SGT-8000H, that cater to different market needs and applications. The SGT-4000F, for instance, is particularly suited for flexible power generation and can quickly adjust output to meet fluctuating demand, making it ideal for integration with renewable energy sources.

The Siemens 4000 turbines also prioritize operational integrity. They are engineered to withstand harsh environmental conditions, ensuring reliable performance in diverse geographical settings. This robustness is complemented by Siemens' extensive service network, which provides expert support and maintenance solutions.

In summary, the Siemens 4000 series gas turbines represent a pinnacle of engineering in power generation technology. Their high efficiency, advanced materials, reliable performance, and flexible applications make them a preferred choice for utilities and independent power producers alike, paving the way for a sustainable energy future.