RAD Data comm E1, T1 operation manual When using 4-wire connection, set these switches to Floating

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FOM-E1/T1Installation and Operation ManualChapter 2 Installation and Setup

Note

Setting the SW1 and SW2 switches to CONNECTED is valid for coaxial cables only.

When using 4-wire connection, set these switches to FLOATING.

 

 

5.

Slide the PCB interior back into the case.

 

6.

Screw in the two rear panel screws to secure the PCB in the case.

Now you can proceed with the line, DTE and power connections as described below.

INPUT

 

OUTPUT

 

GROUNDED

GROUNDED

Fiber Optic

 

 

 

Interface Board

FLOATING

FLOATING

 

SW2

 

SW1

 

 

 

JP2

 

 

 

JP4

 

 

 

JP5

 

 

 

JP6

 

 

 

JP7

 

 

 

JP8

 

100 ohm

120 ohm

75 ohm

 

BAL

BAL

UNBAL

 

T1

CEPT

 

 

 

 

INTERFACE

 

 

AIS

ON

OFF

SW3

Figure 2-1 FOM-E1/T1 PCB Layout

Installation and Setup

2-3

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Contents FOM-E1/T1 Page International Headquarters RAD Data Communications Inc FOM-E1/T1Limited Warranty Please observe the following precautions General Safety InstructionsConnection of DC Mains General Safety PracticesConnection of AC Mains Isdn Ports Safety StatusTNV-2 TNV-3Electromagnetic Compatibility EMC Canadian Emission Requirements Product Name SafetyDeclaration of Conformity Manufacturers Name Manufacturers AddressQuick Start Guide Installing FOM-E1/T1Configuring FOM-E1/T1 Jumper/Switch Function Possible Settings FactoryTo connect cables Connecting the CablesOperating FOM-E1/T1 Contents List of Tables Appendix A. Interface Connector SpecificationsList of Figures Versions Power Supply OptionsChapter Introduction OverviewFiber Optic Interface FeaturesTest and Diagnostics Capabilities ApplicationFunctional Description Physical DescriptionData Transfer Signal ConversionData/Clock Recovery Technical Specifications 50 C Temperature Humidity Up to 90%, non-condensing1A 250V and 50 mA Site Requirements and Prerequisites Chapter Installation and SetupPackage Contents To configure FOM-E1/T1 Installation and SetupTo install FOM-E1/T1 FOM-E1/T1 PCB Layout When using 4-wire connection, set these switches to FloatingFloating Connecting the InterfacesConnecting the Fiber Optic Interface To connect the fiber optic cablesConnecting the E1/T1 Interface Connecting the PowerTo connect DC power Connecting AC PowerConnecting DC Power To connect AC powerName Type Function Front Panel Controls and IndicatorsFOM-E1/T1 Front Panel Controls and Indicators Chapter OperationsTurning Off Operating InstructionsTurning On Normal Operating InstructionsDB-15 Connector, Alarm Relay Pins Chapter Testing and DiagnosticsStatus Indicators and Alarm Relay Alarm RelayTo activate local loopback Diagnostic TestsLocal Analog Loopback LLB Remote Digital Loopback RLBOFF Troubleshooting InstructionsTroubleshooting Chart Symptom Probable Causes Corrective MeasuresDoes FOM-E1/T1 operate opposite FOM-40? Frequently Asked QuestionsASM-MN-214 Card Cage Chapter FOM-E1/T1/R Card VersionAC Supply Power SupplyDC Supply Power Supply RedundancyFOM-E1/T1/R Front Panel FOM-E1/T1/R Front PanelSetting Internal Jumpers and Switches Installing the FOM-E1/T1/R CardUnbalanced E1 Installing FOM-E1/T1/R into the ASM-MN-214 Card CageAlarm Relay Balanced E1/T1Table A-2. DB-15 Pin Assignment, Alarm Relay Pins Appendix a Interface Connector SpecificationsDB-15 Connector Table A-1. DB-15 Pin Assignment, E1/T1 PinsTable A-3 ASM-MN-214, DB-25 Pin Assignment FOM-E1/T1/R Modem CardCBL-E1T1/RJ45 Cable Excellent Good Fair Poor Very Poor Customer Response FormPage Error Report Page Page International Headquarters

T1, E1 specifications

RAD Data Communication specializes in providing advanced networking solutions, particularly for E1 and T1 lines. These digital transmission systems are pivotal in telecommunications, allowing for efficient data transfer, voice communication, and multimedia services.

E1 and T1 lines are standardized digital circuits offering capacity for multiple channels. A T1 line, commonly used in North America, accommodates data transmission at a rate of 1.544 Mbps, while an E1 line, predominantly used in Europe and other parts of the world, supports a rate of 2.048 Mbps. Each line can carry multiple voice channels—up to 24 for T1 and 32 for E1—making them suitable for both voice and data services.

One of the main features of RAD's E1 and T1 solutions is their versatility. These lines can be utilized in various applications, including traditional telephony, private branch exchanges (PBXs), and modern Voice over IP (VoIP) networks. RAD's solutions enable users to seamlessly migrate from older systems to more integrated and efficient digital networks without sacrificing performance.

RAD Data Communication focuses on ensuring reliability and robustness in their E1 and T1 offerings. With built-in error detection mechanisms, such as cyclic redundancy check (CRC), these systems maintain high levels of data integrity. In addition, RAD’s devices often incorporate advanced features like Adaptive Rate Control, allowing for dynamic adjustments to accommodate varying network conditions.

Technology-wise, RAD integrates advanced protocols and features, such as Frame Relay and Multiprotocol Label Switching (MPLS), into their E1 and T1 equipment. This flexibility supports the transmission of diverse data types, ensuring users can transition smoothly between legacy systems and modern technologies.

Another characteristic that sets RAD's products apart is their management capabilities. Many devices come equipped with SNMP (Simple Network Management Protocol) support, enabling remote monitoring and management. This feature is essential for network administrators seeking to maintain optimal performance and quickly address potential issues.

Moreover, RAD's E1 and T1 solutions are designed for easy integration into existing network infrastructures. Their compact and modular design allows for straightforward installation and scalability, accommodating future growth and technology advancements without major overhauls.

In summary, RAD Data Communication’s E1 and T1 solutions are characterized by their reliability, versatility, and advanced management features. Designed to meet the evolving needs of communication networks, they ensure that users can take full advantage of both traditional and modern telecommunications technologies.