The Main Menu options are briefly described below.

aSystem Configuration options allow you to change various aspects of the Model 2720’s operation, e.g., framing, line cod- ing, and aggregate bandwidth.

bSystem Diagnostics/Statistics options allow you to monitor the network performance, initiate V.54 loops, local loops, and send test patterns. Network performance parameters are updated once a second, giving you the ability to quickly deter- mine if there is a problem.

cUnit Options allow you to customize the Model 2720 for your location. You can change the default header names to give each unit a unique name and password. Also, you can reset the unit to its default settings without the manual. It also has a Service Information screen in case you need technical assis- tance from Patton Electronics.

dSave Changes. Once you have configured the unit to your satisfaction, you can save the changes permanently by exe- cuting the Save Changes command. This will update the unit’s configuration and save all the parameters to permanent mem- ory.

eLogoff. For security, log off the control menu by executing the Logoff command. This will blank the screen until an [Enter] key is pressed.

3.2.2 System Configuration

The default System Configuration menu looks like this:

The System Configuration options are described below:

aLine Format: ESF (default)

Options: ESF, D4, UNFRAMED

D4: This is an older, but widely used, line format that does not provide FDL, so network interface performance cannot be monitored so easily. AT&T TR 62411 contains the specifica- tions for this format and the ESF. D4 is also known as Superframe format. According to TR 62411, “The Superframe format…consists of 12 frames of 193 bits each for a total of 2316 bits. Each 193 bit frame consists of 192 bits preceded by one framing bit….the framing bit is time shared to both syn- chronize the terminal equipment and to identify the signaling frames.” (Sec. 4.1.1)

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Patton electronic 2720 user manual System Configuration, Line Format ESF default Options ESF, D4, Unframed

2720 specifications

The Patton Electronics 2720 is a versatile and robust solution designed for various networking applications. It serves as a high-performance Ethernet over Copper (EoC) device, enabling the extension of Ethernet connectivity over existing copper lines. This product is particularly beneficial for businesses and organizations looking to enhance their network infrastructure without significant investment in new cabling.

One of the main features of the Patton 2720 is its ability to support multiple Ethernet standards, including 10/100/1000BASE-T. This flexibility allows users to seamlessly integrate the device into an existing network setup, accommodating both legacy and modern equipment. Additionally, the 2720 comes equipped with several Ethernet ports, providing multiple connection options and facilitating the integration of various network devices.

The Patton 2720 employs advanced technologies to ensure reliable performance. It features adaptive equalization, which optimizes the signal quality over copper lines, mitigating potential issues like attenuation and interference. This ensures that even in environments with challenging conditions, users can expect stable and efficient data transmission. Furthermore, the device supports Power over Ethernet (PoE), allowing network cables to deliver both power and data to connected devices, reducing the need for additional power supplies.

In terms of characteristics, the Patton 2720 is designed with a compact form factor, making it suitable for deployment in both residential and commercial settings. Its rugged construction ensures durability, making it capable of withstanding harsh environments. The device is also easy to install and configure, with user-friendly interfaces and management options that simplify setup procedures.

Additionally, the Patton 2720 provides comprehensive network management capabilities, including SNMP support, which allows for remote monitoring and management of the device. This makes it an ideal choice for network administrators seeking robust oversight of their network infrastructure.

In conclusion, the Patton Electronics 2720 stands out as a reliable and feature-rich Ethernet over Copper solution, ideal for businesses looking to optimize their network performance while minimizing costs. Its combination of advanced technologies, flexible connectivity options, and ease of use make it a compelling choice for a wide range of applications.