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General| VoIP Protocols | SIP, MGCP |
|---|---|
| Compliance | FCC Part 15, UL, CE |
| Voice Ports | 2 FXS |
| Management | Web-based |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
Overview of the guide's content structure, referencing Table 1.
Detailed explanation of the Total Access 372 Small Business Unit ONT and its features.
Describes the mechanical design, enclosure, and its weatherproof/access control features.
Explains the double security locking mechanism for the enclosure door.
Introduces the SBU ONT's electronics module and its purpose.
Describes the circuit board within the Electronics Module and its functions like data and voice processing.
Details alarm reporting, SBU ONT interfaces (POTS, Ethernet, DS1), and their features.
Describes the uninterruptible power supply (UPS) system, its function, and connection diagram.
Steps for unpacking the SBU ONT and inspecting for damage and component integrity.
Lists the specific tools and essential supplies needed for the SBU ONT installation process.
Provides general instructions and a typical diagram for SBU ONT installation.
Guidelines for selecting the optimal mounting location for the SBU ONT enclosure.
Step-by-step instructions for mounting the SBU ONT enclosure outdoors.
Instructions for installing the Electronics Module into the enclosure.
Illustrates the completed installation of the SBU ONT in an outdoor enclosure with wiring details.
Detailed steps for establishing a proper ground wire connection for the SBU ONT.
Procedures for alternative grounding and running local power source wires.
Describes the 7-pin Euro-style connector for power and alarm signals, including pinout.
Steps for installing the uninterruptible power supply (UPS) unit, including mounting and connections.
Detailed steps for connecting POTS lines to the SBU ONT, including wire identification and pivot connector use.
Instructions for routing and connecting Ethernet cables to the SBU ONT, including pinouts.
Steps for routing and connecting DS1 cables to the SBU ONT, including pinouts.
Instructions for routing and installing the fiber optic cable to the SBU ONT.
Procedures for mounting the SBU ONT Electronics Module indoors securely.
Illustrates the completed installation of the SBU ONT indoors, showing wire routing and tie-wrap points.
Initial power-up and status check procedures for the SBU ONT, including LED diagnostics.
Describes the status indication provided by the SBU ONT's front panel LEDs and their meanings.
Procedure for securing the SBU ONT unit after successful installation and testing.
Instructions for diagnosing POTS line faults and verifying Ethernet provisioning at the OLT.
Guidance on interpreting LED status for troubleshooting SBU ONT issues.
Information on troubleshooting SBU ONT problems based on fault LED conditions and isolation methods.
Troubleshooting steps when the NET status LED is off, indicating no signal or administrative shutdown.
Procedures for troubleshooting POTS ports when the LED indicates a fault condition.
Importance and methods for cleaning and inspecting optical fiber components to ensure signal integrity.
Procedures to verify optical signal levels for proper SBU ONT operation.
Procedures to verify downstream optical signal levels delivered by the OLT.
Procedures to verify upstream optical signal levels transmitted by the SBU ONT.
Details the communication signals exchanged between the UPS and the SBU ONT for status monitoring.
Details the technical specifications of the SBU ONT, including power, environmental, and physical attributes.
Information regarding product warranty, customer care, sales, and technical support contact details.
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