ADTRAN SLC-5 U-BR1TE III Internal Switch Option Settings, Switch Label Function Description

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Table 2. Internal Switch Option Settings

Switch

Label

Function

 

 

Description

 

 

 

 

 

 

 

 

 

 

SW1-1

B1

Service Level Selection

 

Selects the service level. The U-BR1TE III may be

 

 

SW1-2

B2

 

 

optioned to deliver full ISDN (2B+D) or any of the

 

 

SW1-3

D

 

 

following levels of service.

 

 

 

 

 

 

 

 

Service Type

Service

SW1-1

SW1-2

SW1-3

 

 

 

 

 

Option

(B1)

(B2)

(D)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISDN

*2B+D

On

On

On

 

 

 

 

 

Leased (128 kbps)

2B

On

On

Off

 

 

 

 

 

ISDN/ DDS

B1+D

On

Off

On

 

 

 

 

 

ISDN

B2+D

Off

On

On

 

 

 

 

 

DDS/Leased

B1

On

Off

Off

 

 

 

 

 

Leased

B2

Off

On

Off

 

 

 

 

 

ISDN

D

Off

Off

On

 

 

 

 

 

 

 

SW1-4

 

 

 

In 2B+D, B1+D, or B2+D the ZBS option must be set the same

 

On

ZBS EN

Enables ZBS

 

for the COT and RT. SW1-4 should be set toward "ZBS ENA"

 

 

 

 

 

for AMI-provisioned carriers. The switch setting is optional for

 

Off

ZBS DIS*

Disables ZBS

 

B8ZS-provisioned carriers. In non-D channel modes ZBS must

 

 

be disabled when DDS service rate is 64 kbps, or 56 kbps with

 

 

 

 

 

 

 

 

 

 

secondary channel. Consult local provisioning guidelines.

 

 

 

 

 

 

 

 

 

 

 

SW1-5

 

 

 

 

 

 

 

 

 

Off

NORM*

Normal

 

No powering provided toward the customer U-interface

 

On

POWER

Powering provided toward

 

Automatically determines which of the following modes of

 

 

 

the customer U-interface.

 

operation is appropriate;

 

 

 

 

 

 

 

 

• Supply a constant 43 mA to power an ADTRAN ISDN

 

 

 

 

 

U-Repeater II, U-Repeater III, or IDSL DDS-R.

 

 

 

 

 

 

• Supply a constant -120 Vdc to power an ADTRAN

 

 

 

 

 

IDSL OCU-R.

 

 

 

 

 

 

 

 

 

 

 

 

SW2-1

 

Termination Mode

 

This switch should be set toward "LULT"

when the unit is

 

On

LULT (RT)*

LULT Mode (RT typical)

 

installed as Adjacent-to U-Repeater, Adjacent-to-Customer,

 

 

 

 

 

or Tandem Office Source configuration. This switch

 

Off

LUNT (COT)

LUNT Mode (COT)

 

should be set toward "LUNT"

for Adjacent-to-Switch and

 

 

 

 

 

Tandem Office Sink configurations (See Figure 5).

 

 

 

 

 

 

 

 

SW2-2

 

LULT Mode (SW2-1 On)

 

In the LULT(RT) mode, SW2-2 controls sealing current.

 

On

ADJ*

DC sealing current provided

 

When used in an Adjacent-to-Customer configuration,

 

 

 

 

 

sealing current should be provided (SW2-2 On). In a

 

Off

TANDEM

DC sealing current not

 

Tandem Office Source, sealing current is not required, and

 

 

 

provided

 

should be disabled (SW2-2 Off) (See Figure 5).

 

 

On

ADJ

LUNT Mode (SW2-1 Off)

 

In the LUNT(COT) mode, SW2-2 controls periodic wake-

 

 

 

Periodic wake-up tone not

up tone. Periodic wake-up tones should be disabled when

 

 

 

provided

 

located in an Adjacent-to-Switch location (SW2-2 On).

 

Off

TANDEM

 

 

Periodic wake-up tones are required (SW2-2 Off) when

 

 

 

Periodic wake-up tone

 

located in a Tandem Office Sink configuration, or when

 

 

 

provided

 

adjacent to a device requiring wake-up tones, such as a

 

 

 

 

 

Newbridge switch (See Figure 5).

 

 

 

 

 

 

 

 

 

 

 

 

 

Note: Power option should only be used in the LULT (RT) configuration.

*Factory Setting

61102040L4-5B

Section 61102040L4-5, Issue 2

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Contents General L4-5B Issue 2, January Clei Code #5SC597IFISDN/DDS Revision HistoryIsdn Features FeaturesSLC-5 InstallationSLC-2000 CIT Provisioning Options Option SLC-2000 COT SLC-2000 RTInterface Requirements Switch Option SettingsPhysical Requirements Switch Label Function Description Internal Switch Option SettingsFunction descriptions SLC-5 U-BR1TE III IDSL/DDS Circuit Diagram Testing Front Panel FeaturesRotary Switch Legend Loopback TestsColor Indication Local LoopbackFront Panel LED Indication Isdn Only MLT Channel Test -LULT Mode Isdn Only MLT Channel Test -LUNT ModeDDS Testing Performance Monitoring TR829Front Panel Tests DS0 DP Loopback eoc RemappingInitiate Loopback at Idsl OCU-R Adtran U-BR1TE Bidirectional LoopbackIDSL/DDS Remote End Initiated Loopback, Local Loop Remote End Initiated LBK TestsWarranty and Customer Service MaintenanceL4-5, Issue

SLC-5 U-BR1TE III specifications

The ADTRAN SLC-5 U-BR1TE III is an advanced digital subscriber line (DSL) technology that plays a crucial role in delivering high-speed broadband services to residential and commercial customers. As part of the SLC-5 product line, this device is designed to seamlessly support both traditional TDM and next-generation packet services, ensuring versatility and strong performance in various network configurations.

One of the key features of the SLC-5 U-BR1TE III is its ability to support multiple DSL technologies, including ADSL, ADSL2+, VDSL, and VDSL2. This flexibility allows network operators to deploy the most suitable technology based on customer requirements and available infrastructure. By utilizing these DSL technologies, the device provides enhanced data rates, allowing for increased bandwidth and better overall service quality.

The SLC-5 U-BR1TE III is known for its robust architecture, which accommodates up to 48 DSL lines per unit. This high-density capability makes it an attractive option for service providers aiming to optimize their network investments. Additionally, the unit supports various interfaces for integration within existing systems, including T1/E1 and Ethernet, making it easier to connect to core networks without significant upgrades.

Another notable characteristic of the SLC-5 U-BR1TE III is its built-in intelligence, which enables dynamic bandwidth allocation. This feature optimizes how bandwidth is distributed among subscribers to ensure equitable access and smooth service delivery, even during peak usage times. Furthermore, the device supports advanced monitoring and management capabilities, helping operators maintain network performance and address issues proactively.

In terms of deployment, the SLC-5 U-BR1TE III is designed for easy installation in diverse environments, such as central offices or remote locations. Its compact form factor and fan-less design contribute to reduced power consumption and lower operating costs, making it an environmentally friendly choice.

Overall, the ADTRAN SLC-5 U-BR1TE III is an exemplary solution for service providers seeking to enhance their DSL offerings. With its support for multiple DSL technologies, high-density capabilities, dynamic bandwidth management, and ease of deployment, it continues to be a cornerstone in the evolution of broadband connectivity, paving the way for improved user experiences and increased satisfaction.
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