What is OC48 in telecommunications?

OC48 is a SONET optical transmission rate of 2.48832 Gbit/s used for high-capacity fiber-optic networks.

What does Virtual Tributary 2 (VT2) represent?

VT2 is a SONET/SDH sub-rate signal carrying a 2.048 Mbps payload, typically transporting E1 circuits within a higher-rate frame.

Why convert from OC48 to VT2 signals?

Converting helps understand how many lower-rate E1 channels are multiplexed within an OC48 line, aiding telecom network design and capacity planning.

How to Convert from OC48 to Virtual Tributary 2 (signal)?

Learn how to convert data transfer rates from OC48 to Virtual Tributary 2 (signal), essential for telecom network planning and management.

OC48

Virtual Tributary 2 (signal)

Please check your input. It must be a valid numeric value.

OC48 to Virtual Tributary 2 (signal) Conversion Table

OC48	Virtual Tributary 2 (signal)

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Start Value

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.

End Value

Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.

Interval

Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.

OC48 to Virtual Tributary 2 (signal) Conversion Table
OC48	Virtual Tributary 2 (signal)

Explore More Data Transfer Units Converter

What Is This Tool?

This unit converter enables the conversion between OC48 optical transmission rates and Virtual Tributary 2 (VT2) sub-rate signals within SONET/SDH networks. It helps understand how many lower-rate VT2 signals fit into an OC48 line, aiding telecom capacity planning and network design.

How to Use This Tool?

Enter the number of OC48 units you want to convert
Select OC48 as the input unit and Virtual Tributary 2 (signal) as the output unit
Click the convert button to view the equivalent VT2 signals
Use the results to plan or analyze telecom network capacity

Key Features

Converts OC48 (2.48832 Gbit/s) to Virtual Tributary 2 (2.048 Mbps) signals
Uses standardized SONET/SDH framing concepts for accurate multiplexing representation
Browser-based and easy to operate with quick conversion results
Supports telecom network planning and equipment configuration needs

Examples

1 OC48 equals 1080 Virtual Tributary 2 (VT2) signals
2 OC48 equals 2160 Virtual Tributary 2 (VT2) signals

Common Use Cases

Calculating how many E1 circuits are multiplexed within an OC48 line
Configuring SONET multiplexers and digital cross-connect equipment
Performing capacity planning for telecom networks carrying mixed-rate traffic
Understanding data transport in backbone fiber links and metro ring transport

Tips & Best Practices

Ensure standardized SONET framing is used during conversions
Use the converter for planning rather than precise line capacity due to overhead exclusions
Confirm unit selections carefully when inputting values
Consider additional multiplexing layers in practical network deployments

Limitations

Does not consider protocol overhead or error correction factors
Ignores line impairments that affect usable capacity
Assumes pure standardized SONET framing without multiplexing overhead
Practical results may differ slightly due to additional multiplexing

Frequently Asked Questions

What is OC48 in telecommunications?: OC48 is a SONET optical transmission rate of 2.48832 Gbit/s used for high-capacity fiber-optic networks.
What does Virtual Tributary 2 (VT2) represent?: VT2 is a SONET/SDH sub-rate signal carrying a 2.048 Mbps payload, typically transporting E1 circuits within a higher-rate frame.
Why convert from OC48 to VT2 signals?: Converting helps understand how many lower-rate E1 channels are multiplexed within an OC48 line, aiding telecom network design and capacity planning.

Key Terminology

OC48: A SONET optical transmission rate of 2.48832 Gbit/s used for high-capacity synchronous optical networking.
Virtual Tributary 2 (VT2): A SONET/SDH sub-rate signal format carrying a 2.048 Mbps E1 payload inside higher-rate frames for multiplexing lower-rate circuits.
SONET: Synchronous Optical Networking, a standardized protocol that transfers multiple digital bit streams over optical fiber.

Quick Knowledge Check

What is the data rate of an OC48 signal?

2.048 Mbps

2.48832 Gbit/s

51.84 Mbit/s

How many Virtual Tributary 2 signals equal one OC48?

1080 VT2 signals

48 VT2 signals

2160 VT2 signals

What type of payload does VT2 carry?

2.048 Mbps E1 channel

2.48832 Gbit/s frame

51.84 Mbps data

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