8. MAINTENANCE

The T200 H4TU-R requires no routine maintenance for normal operation. In case of equipment malfunction, use the front panel bantam jack connectors to help locate the source of the problem. Verification of possible trouble indications may be accomplished using the Troubleshooting Guide in Table 9.

ADTRAN does not recommend that repairs be attempted in the field. Repair services may be obtained by returning the defective unit to ADTRAN. Refer to the Warranty and Customer Service section for further information.

9. SPECIFICATIONS

Specifications for the T200 H4TU-R are detailed in Table 10.

10.WARRANTY AND CUSTOMER SERVICE

ADTRAN will replace or repair this product within the warranty period if it does not meet its published specifi- cations or fails while in service. Warranty information can be found at www.adtran.com/warranty.

U.S. and Canada customers can also receive a copy of the warranty via ADTRAN’s toll-free faxback server at 877-457-5007.

•Request document 414 for the U.S. and Canada Carrier Networks Equipment Warranty.

•Request document 901 for the U.S. and Canada Enterprise Networks Equipment Warranty.

Refer to the following subsections for sales, support, CAPS requests, or further information.

ADTRAN Sales Pricing/Availability: 800-827-0807

ADTRAN Technical Support Pre-Sales Applications/Post-Sales Technical Assistance:

800-726-8663

Standard hours: Monday - Friday, 7 a.m. - 7 p.m. CST

Emergency hours: 7 days/week, 24 hours/day

ADTRAN Repair/CAPS Return for Repair/Upgrade: (256) 963-8722

Repair and Return Address

Contact Customer and Product Service (CAPS) prior to returning equipment to ADTRAN.

ADTRAN, Inc. CAPS Department

901 Explorer Boulevard Huntsville, Alabama 35806-2807

Table 9. Troubleshooting Guide

Condition: All front panel indicators are off.

Solutions:

1.Make sure the H4TU-R is properly seated in the housing.

2.Verify that the enclosure is delivering sufficient voltage to the unit.

If steps 1 and 2 pass and front panel indicators remain off, replace the H4TU-R.

Condition: DSL 1/DSL 2 LED is red.

Solutions:

1.Verify that loss (attenuation) on Detailed System Status screen is < 32 dB on the first segment of the circuit and < 28 dB on the second and third segments of the circuit.

2.Verify that the loop meets requirement stated in the HDSL4 Deployment Guidelines section of this practice.

3.Verify that noise on the HDSL4 loops is within acceptable limits.

If steps 1-3pass and LED is red, replace the H4TU-R.

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ADTRAN T200 H4TU-R specifications Maintenance, Specifications, Warranty and Customer Service, Repair and Return Address
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T200 H4TU-R specifications

The ADTRAN T200 H4TU-R is a versatile and advanced telecommunications device designed for high-speed data transmission and enhanced connectivity. It serves primarily in carrier-grade applications, enabling service providers to deliver reliable broadband services to their customers. This device integrates multiple features and technologies that ensure optimal performance and flexibility in various networking environments.

One of the key features of the T200 H4TU-R is its ability to support high-speed data services over existing copper or fiber infrastructures. It utilizes G.SHDSL technology, which allows for symmetrical data rates ranging from 192 kbps to 5.7 Mbps, making it suitable for both enterprise and residential applications. This capability is essential for businesses requiring dedicated bandwidth for applications like VoIP, video conferencing, and cloud services.

The T200 H4TU-R also supports various interface options, including Ethernet over G.SHDSL and T1/E1 lines, which provides compatibility with multiple legacy systems. This flexibility extends the useful life of existing networks while enabling a smoother transition to newer technologies. The device features dual Gigabit Ethernet ports, allowing for easy integration into modern networking setups while facilitating network redundancy and load balancing.

Built with scalability in mind, the T200 H4TU-R can accommodate the growing demands of service providers. Its management capabilities are further enhanced by support for SNMP and Web-based interfaces, enabling operators to monitor network performance and promptly address any issues that arise.

Another significant characteristic of the T200 H4TU-R is its robust error correction capabilities, which ensure data integrity and minimize the risk of data loss during transmission. It employs advanced technologies such as H4 (High Capacity) coding and interleaved mode, effectively increasing data rates while maintaining reliability.

For installations, the device offers versatile powering options, including Power over Ethernet (PoE), which simplifies deployment while reducing cabling requirements. Additionally, its compact form factor enhances space efficiency in network closets.

In summary, the ADTRAN T200 H4TU-R delivers a powerful combination of speed, reliability, and flexibility. Its advanced G.SHDSL technology, support for various interface types, robust error correction, and management capabilities make it an ideal choice for service providers looking to enhance their broadband offerings while ensuring future scalability and performance.
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