4. Troubleshooting

LEDs

The following table describes the meaning and states of the LEDs on the front panel of the SIM card in the GranDSLAM chassis. For individual card LEDs, see the appropriate card Installation Instructions.

ALARMS

 

 

M

M

DC

 

A

I

F

J

N

POWER

A

O

O

 

A B N

R

R

ESD

SYSTEM

ATM

BUS

DSL

PORT

 

 

 

IP

MVL

8314

 

 

 

 

 

 

3

 

SYSTEM

ATM

BUS

DSL

PORT

 

 

 

IP

MVL

8314

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MCP

 

8000

1

GranDSLAM 8620

 

 

 

 

 

 

TX

RX

SCM-E3

10/100BT

8025

A

DC FUSES

-48V

RTN

ALARMS

ALARM

CLOCK

SERIAL

LAN

SIM

 

 

 

DC

 

 

 

 

 

SIM

 

 

POWER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AC INPUT

 

 

 

 

 

 

 

 

 

 

 

 

02-17239

LED

LED is . . .

Indicating . . .

 

 

 

PWR A

Green

Normal operation for Power Source A.

 

Off

Low, high, or no voltage for Power Source A.

 

 

 

PWR B

Green

Normal operation for Power Source B.

 

Off

Low, high, or no voltage for Power Source B.

 

 

 

FAN ALM

Yellow

Fans are working at less than 50% of normal output.

 

Off

Normal operation or no power to mounting.

 

 

 

Major Alarm

Yellow

Major alarm present on any of the cards in the chassis.

 

 

The card with alarm conditions will also have its Alarm

 

 

LED lit.

 

Off

No major alarms.

 

 

 

Minor Alarm

Yellow

Minor alarm present on any of the cards (or Power Alarm

 

 

problem) in the chassis.

 

 

The card with alarm conditions will also have its Alarm

 

 

LED lit.

 

Off

No minor alarms.

 

 

 

8620-A2-GN20-40

July 2003

4-3

Page 47
Image 47
Paradyne Hotwire 8620 GranDSLAM Installation Guide manual LEDs, LED is Indicating

Hotwire 8620 GranDSLAM Installation Guide, 8620 specifications

The Paradyne 8620 and Hotwire 8620 GranDSLAM are advanced DSLAM devices designed to provide high-speed broadband access over existing copper lines. This installation guide will outline the main features, technologies, and characteristics of these powerful units.

The Paradyne 8620 is engineered to support various DSL technologies, including ADSL, ADSL2+, and VDSL. This versatility allows operators to deploy services tailored to the needs of their customers, enabling data rates of up to 50 Mbps downstream, making it an ideal choice for meeting increasing bandwidth demands. The Hotwire 8620 GranDSLAM shares many similarities, focusing on providing enhanced service delivery for both residential and business users.

One of the key features of the GranDSLAM series is its modular architecture. Both models support up to 48 subscriber line interfaces in a single chassis, which provides significant scalability. Operators can seamlessly increase capacity by adding additional cards to accommodate growth. The devices are designed for easy deployment and management, equipped with an intuitive web-based interface that simplifies configuration and monitoring tasks.

Both units also feature advanced management capabilities, including support for SNMP and TR-069 protocols. This allows service providers to manage and provision devices remotely, significantly reducing operational costs and improving service reliability. The GranDSLAM models can also provide detailed diagnostic information, helping operators quickly identify and troubleshoot issues.

The Paradyne and Hotwire series ensure interoperability with various customer premises equipment, enabling service providers to offer bundled services such as voice, video, and data over the same connection. This capability is enhanced by the units’ ability to support VLANs and QoS features, ensuring that high-priority traffic receives the necessary bandwidth.

In addition to performance, the 8620 series is built with energy efficiency in mind. By utilizing power-saving features, these units help reduce overall operational costs while still providing reliable service.

Overall, the Paradyne 8620 and Hotwire 8620 GranDSLAM are robust solutions for service providers looking to deliver high-speed broadband services. Their modular design, advanced management capabilities, and support for multiple DSL technologies make them an excellent choice for today’s demanding telecommunications environment. With these advantages, operators can effectively meet customer needs while preparing for future growth and technology advancements.