Specifications subject to change without notice. NT1 ACE is a trademark of ADTRAN,
Inc. ADTRAN is a registered trademark of ADTRAN, Inc. All registered trademarks and
trademarks mentioned in this publication are the property of their respective owners.

Product Specifications

Network Interface
■ Line:2-wire (TIP and Ring)
■Operating Mode:Full-duplex
■ Data Rate:160 kbps total;
144 kbps available to customer
■ Signal Format:2B1Q
■ Output Amplitude: 2.5 V, Zero-to-Peak
■Tx Source Impedance:As per ANSI T1.601-1992
■Rx Source Impedance:As per ANSI T1.601-1992
■Receiver Sensitivity:As per ANSI T1.601-1992
Customer Interface
■ Line:4-wire (Tx and Rx Pair)
■Operating Mode:Full-duplex
■Data Rate:192 kbps total;
144 kbps available to customer
■ Signal Format:Alternate mark inversion,
100% duty cycle
■Output Amplitude:0.75 V, Zero-to-peak
■Tx Source Impedance:As per ANSI T1.605-1991
■Rx Source Impedance:As per ANSI T1.605-1991
■Receiver Sensitivity:As per ANSI T1.605-1991
Switch Compatibility
■ Lucent 5ESS, NTI DMS-100, NEC National ISDN-1
Physical
■Size:1.35" H, 3.75" D, 6.25" W
■ Weight:2 lbs
■ Power:110 vAC, 60 Hz, 1.1 W dissipation Sources
S/T power to 8.9 W
NT1 ACE

ISDN Network Termination

Environmental
■Operating Temperature:0° to 50°C, 32° to 122°F
■Storage Temperature:-20° to 70°C, -4° to 158°F
■Relative Humidity:Up to 95%, non-condensing
Approvals
■ FCC Part 15, Class B
■ FCC Part 68
■ UL
■ CUL
■ CSA
■ CSO3
Product Includes
■Manual
■NT1 ACE
■6 ft. telephone cable (RJ45 to RJ45)
■110 V wallmount power supply

Ordering Information

Equipment Part #
NT1 ACE & wallmount power supply 1203019L1
Printed in the U.S.A.
61203019L1-8D July 2002
©2002 ADTRAN, Inc. All rights reserved.
ADTRAN, Inc.
Attn: Enterprise Networks
901 Explorer Boulevard
Huntsville, AL 35806
P.O. Box 140000
Huntsville, AL 35814-4000
256 963-8000 voice
256 963-8699 fax
General Information
800 9ADTRAN
info@adtran.com
www.adtran.com
Pre-Sales
Technical Support
800 615-1176 toll-free
application.engineer@adtran.com
www.adtran.com/support
Where to Buy
877 280-8416 toll-free
channel.sales@adtran.com
www.adtran.com/where2buy
Post-Sales
Technical Support
888 423-8726
support@adtran.com
www.adtran.com/support
ACES Installation &
Maintenance Service
888 874-ACES
aces@adtran.com
www.adtran.com/support
International Inquiries
256 963 8000 voice
256 963-6300 fax
international@adtran.com
www.adtran.com/international
For the regional office
nearest you, visit:
www.adtran.com/regional
To download a searchable
version of the ADTRAN
Enterprise Networks
Catalog, visit:
www.adtran.com/ecatalog
For more information regarding
ADTRAN’s export license, please visit
www.adtran.com/exportlicense
ADTRAN is an ISO 9001, ISO 14001,
and a TL 9000 certified supplier.