Paradyne 12-Port User Manual download pdf (Page 6)

210-0000025 rev04

0db (Default)

Receivers on most newer T1 equipment (repeaters, switches, etc.) can automatically adjust

for incoming amplitude, allowing them to run at zero attenuation regardless of distance.

-7.5db, -15db or -22db

Some older T1 equipment (repeaters, switches, etc.) cannot automatically adjust for

incoming amplitude, in which case, it may be necessary to set attenuation manually

(through NMS) from the choices above.

Timing

Local (Default)

The transmit clock source will originate from an oscillator onboard the TAM1500-12.

Loop

The transmit clock source will originate from the remote T1 modem.

ADDITIONAL INFORMATION

LED Indicators

LED State Indication Additional Information

PWR (Power) solid green unit is operational If the Power LED is not illuminated, it is

unlikely the TAM1500-12 is receiving power

and none of the LEDs will be illuminated.

T1 LK (Link) solid green T1 connection is established A T1 link exists and the port may be

transmitting data but it is not receiving any

packets from the remote T1 modem.

pulsing

green

T1 connection is established and

active

The port is receiving valid data or status

packets from the remote T1 modem.

illumination

Red Alarm

The incoming connection to the port

has been lost; no data is being

received.

If the outgoing connection from the port

has also been lost then the remote T1

modem will be in Red Alarm as well.

T1 RX

(Receiving)

flashing

amber

T1 activity The port is either receiving data from the

remote T1 modem or statistical packets

from the IP DSLAM management.

solid amber heavy Rx traffic The port is receiving large amounts of data

from the remote T1 modem.

illumination

no activity A link may exist but the port is not

receiving any data from the remote T1

modem.

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Paradyne 12-Port User Manual Page 6

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