Table 10. HDSL4 T200 H4TU-R Specifications

Specification

Description

 

 

Loop

Interface

 

 

Modulation Type

16 TC PAM

Mode

Full Duplex, partially overlapped echo canceling

Number of Pairs

2

Line Rate

1.552 Mbps

Baud Rate

261.333 k baud

Loop Loss

Refer to the HDSL4 Deployment Guidelines section.

Bridged Taps

Single Taps < 2000 ft., Total Taps < 2500 ft.

Performance

Compliant with T1.418-2000 (HDSL4 Standard, issue 2)

H4TU-C Transmit Power (Data) Level

14.1 ±0.5 dBm (0 to 400 kHz)

H4TU-C Transmit Power (Activation) Level

14.1 ±0.5 dBm (0 to 307 kHz)

Input Impedance

135 ohms

Maximum Loop Resistance

1150 ohms (nonrepeatered circuit)

Return Loss

12 dB (50 kHz to 200 kHz)

 

 

Network

Interface

 

 

DS1 Transmit Level

0 dB (default), –7.5 dB, –15 dB

DSX-1 Line Buildout

0-133 ft. ABAM (default)

 

133-266 ft. ABAM

 

266-399 ft. ABAM

 

399-533 ft. ABAM

 

533-655 ft. ABAM

DSX-1 Line Code

B8ZS (default), AMI

 

 

 

Power

 

Tested with the ADTRAN H4TU-C (P/N 1223401L2) and H4R (P/N 1223445L1)

 

 

H4TU-R Power Dissipation

3.8 watts

Local Power

–48 VDC ± 24 VDC

Fusing

1.00 A (not field-replaceable)

 

 

 

Clock

 

 

Clock Sources

DSX-1 Derived (with HDSL4 frame bit stuffing)

Internal Clock Accuracy

±25 ppm (Exceeds Stratum 4), meets T1.101 Timing

 

Requirements

 

 

 

Tests

 

 

Diagnostics

Self-Test, Local Loopback (H4TU-C), Remote Loopback

 

(H4TU-R)

 

 

 

Physical

 

 

T200 Office Repeater Shelf-Mounted

 

Dimensions

5.5 in. High, x 0.7 in. Wide, x 6.0 in. Deep

Weight

< 1 lb.

 

 

Environment

 

 

Operating Temperature (Standard)

–40°C to + 70°C

Storage Temperature

–40°C to + 85°C

 

 

Compliance

UL 60950; GR-1089-CORE; GR-63-CORE; ANSI T1.418-2001, Issue 2; ANSI T1.102 (DS1 Interface)

Part Number

T200 H4TU-R 1223424L2

20

Issue 1, December 2003

61223424L2-5A

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ADTRAN specifications HDSL4 T200 H4TU-R Specifications, Specification Description, Tc Pam

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.