background image

C A U T I O N !

SUBJECT TO ELECTROSTATIC DAMAGE

OR DECREASE IN RELIABILITY

HANDLING PRECAUTIONS REQUIRED

Warranty:

ADTRAN will replace or repair this product within the warranty period if it does not 

meet its published specifications or fails while in service. Warranty information can be 

found online at

 

www.adtran.com/warranty

.

©2014 ADTRAN, Inc. All Rights Reserved.

 ADTRAN CUSTOMER CARE:

From within the U.S.     1.800.726.8663

From outside the U.S. +1 256.963.8716

PRICING AND AVAILABILITY  1.800.827.0807

*61287565G1-22B*

T

ROUBLESHOOTING

The following table provides troubleshooting tips.

VOIP 

2

Off

Green

Green Flashing 

ONT not registered to soft 
switch, or system power is off
ONT registered, but service is 
not flowing
Service is flowing (off-hook 
condition, or call in progress)

Problem

Possible Solution

The Power LED is Off

Make sure the power cable connector 
is properly seated in the ONT power 
input.

Verify that the power adapter is 
plugged into a live AC outlet.

Check the power cable for shorts or 
breaks.

Disconnect the power input connector 
at the ONT and use a voltmeter to ver-
ify that the proper voltage level is 
present on the 12 V pin (power and 
power return) from the power 
adapter.

The GPON LED is flashing 
green

This is normal at boot-up and may 
take up to one minute to turn solid 
green. If this state persists, contact the 
Central Office to verify that the ONT 
serial number, password and vendor 
ID match those provisioned in the 
database.
If provisioning is correct, have the 
Central Office determine whether that 
are alarms on the PON feeding the 
ONT. If no alarms exist, use an optical 
power meter to troubleshoot the fiber 
network.

The GPON LED is flashing 
red

Use an optical power meter to check 
the receiving power to see if it between 
-28 dbm and -8 dbm.
Reset the ONT using the Reset button, 
If the ONT fails again, replace the 
ONT with another unit.

The LAN LED is off when the 
Ethernet cable is connected

Check the ETH connection, or check to 
see if the Ethernet service is disabled. 
Contact the Central Office for verifica-
tion.

The POTS LED is off when 
the telephone is Off-hook

Check the telephone connection, or 
voice service. Contact the Central 
Office for verification.

Label

Status

Indication

S

PECIFICATIONS

Refer to the following for a list of all specifications for the Indoor 
Small Form Factor ONT.

Electrical

o

Voltage: 12 Volts typical

o

Minimum Voltage: 10 Volts

o

Maximum Voltage: 13.9 Volts

o

Power Consumption: Less than 5 watts

Physical

o

3.9 inches wide (10 centimeters)

o

5.5 inches deep (14.0 centimeters)

o

 1.4 inches high (3.5 centimeters)

o

Weight: 1 pounds (0.45 kilograms)

Environmental

o

Operational Temperature: 32°F to +104°F (0°C to +40°C)

o

Storage Temperature: –4°F to 122°F (–20°C to +50°C)

o

Relative Humidity: 90%, noncondensing

Optical

o

TX min power: 0.5 dBm

o

TX max power: 5.0 dBm

o

RSSI max sensitivity: -27 dBm

o

RX overload: -8 dBm

o

TX wavelength: 1310 nm typical

o

RX wavelength: 1490 nm typical

M

AINTENANCE

The Small Form Factor ONT does not require routine hardware 
maintenance for normal operation. We do not recommend that 
you attempts repairs in the field. Obtain repair services by 
returning the defective unit to ADTRAN. Refer to the warranty 
for further information. Field support for software is provided 
through upgrade facilities.

S

AFETY

 

AND

 R

EGULATORY

 C

OMPLIANCE

Refer to the 

Total Access 311 

1 GigE Port/1 POTS Port

 Small Form 

Factor ONT Safety and Regulatory Compliance Notice

 (61287565G1-

17) for detailed safety and regulatory information.
Consultez l'avis sur la sécurité et la conformité à la réglemen-
tation pour ce produit (P/N 61287565G1

17

) pour obtenir des 

renseignements détaillés sur la sécurité et la réglementation.

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