Shipping Contents

The contents include the following items:

SHDSL T1/E1 NTU

SHDSL T1/E1 NTU Installation and Maintenance Practice

CAUTION

Electronic modules can be damaged by ESD. When handling modules, wear an antistatic discharge wrist strap to prevent damage to electronic components. Place modules in antistatic packing material when transporting or storing. When working on modules, always place them on an approved antistatic mat that is electrically grounded.

Instructions for Installing the Module

All connections of the SHDSL T1/E1 NTU are made through card edge connectors. The module operates in a standalone chassis, or the ADTRAN HR12 HDSL chassis.

When the module is installed in any of the NTU enclo- sures, all connections are made through the enclosure backplanes. Ensure chassis ground is properly connected for either standalone or chassis-mounted applications.

The SHDSL T1/E1 NTU is designed for a T200 or T400 type form factor housing and inserts into the customer T1 or E1 T200 type equipment. Follow local practice for installation of the SHDSL T1/E1 NTU.

The front panel provides LED status indicators for data port, test, and alarm conditions.

The local management port is a DB-9 female connector and is labeled V.24, with pinout and interchange circuits per ITU-T V.24 standards. Table 2 illustrates the local management port DB-9 pinouts.

LED Indicators

The front panel of the SHDSL T1/E1 NTU has five LED status indicators. Table 3 lists the LED descrip- tions.

 

 

 

Table 2. DB-9 Connector Pin Descriptions

 

 

 

 

 

Pin

 

 

 

Interchange Circuit

 

 

 

 

No.

Name

 

Function

 

 

 

 

 

 

 

1

109

RLSD

 

Received Line Signal Detect - Internally connected to DTR and DSR

 

 

 

 

 

2

104

RD

 

Receive Data from DCE

 

 

 

 

 

3

103

TD

 

Transmit Data to DCE

 

 

 

 

 

4

108/2

DTR

 

Data Terminal Ready - Internally connected to RLSD and DSR

 

 

 

 

 

5

102

SGND

 

Signal Ground

 

 

 

 

 

6

107

DSR

 

Data Set Ready - Internally connected to RLSD and DTR

 

 

 

 

 

7

105

RTS

 

Ready to Send - Internally connected to CTS

 

 

 

 

 

8

106

CTS

 

Clear to Send - Internally connected to RTS

 

 

 

 

 

9

---

NC

 

Not Connected

 

 

 

 

 

61225236L1-5A

Issue 1, August 2003

3

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ADTRAN SHDSL E1 Shipping Contents, Instructions for Installing the Module, LED Indicators, DB-9 Connector Pin Descriptions

SHDSL E1 specifications

ADTRAN SHDSL E1 is a high-speed digital subscriber line technology that provides businesses with robust and reliable data communication solutions. SHDSL, or Single-pair High-speed Digital Subscriber Line, operates over traditional copper wiring and enables symmetrical data rates of up to 2.3 Mbps, making it ideal for both upstream and downstream data transmission. When combined with E1, which is a standard for digital transmission in telecommunications, the technology can support efficient voice and data services.

One of the main features of ADTRAN SHDSL E1 is its ability to leverage existing copper infrastructure, allowing organizations to benefit from high-speed connectivity without the need for extensive new installations. This is particularly valuable for businesses in areas where fiber-optic services may be limited or unavailable, thus promoting cost-effectiveness and accessibility.

ADTRAN’s SHDSL E1 product line incorporates advanced technologies that ensure reliable and efficient transmission. The technology employs advanced error correction techniques and dynamic rate adaptation, which automatically adjusts the data rate depending on line conditions. This capability provides stability and performance even in varying environmental circumstances, reducing the likelihood of service disruptions.

Another notable characteristic of ADTRAN SHDSL E1 is its support for multiple protocols, including Ethernet, T1, and E1, allowing seamless integration into diverse network environments. This versatility is essential for businesses looking to unify different communication services while optimizing their network infrastructure.

Additionally, ADTRAN equipment is designed with a focus on ease of management and deployment. The devices typically come equipped with user-friendly interfaces and management systems, empowering IT teams to monitor performance, configure settings, and perform diagnostics easily. This simplifies operational procedures and enhances the overall user experience.

In terms of scalability, ADTRAN's SHDSL E1 solutions can grow with an organization’s needs. As businesses expand and their data transmission requirements increase, they can upgrade their ADTRAN systems to accommodate higher bandwidths and more extensive networks without significant overhauls.

In conclusion, ADTRAN SHDSL E1 offers a powerful and efficient solution for businesses seeking reliable data communication over existing copper lines. With its combination of advanced technologies, multi-protocol support, ease of management, and scalability, it stands out as a viable option for organizations aiming to enhance their network capabilities without incurring substantial costs.