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ADTRAN, Inc.
A t t e n t i o n :
International Department
901 Explorer Boulevard
Huntsville, Alabama 35806
U S A
w w w. a d t r a n . c o m
Asia Pacific—Beijing, China
8610 8857-6415 voice
8610 8857-6417 fax
sales.china@adtran.com
Asia Pacific—Hong Kong
852 2824-8283 voice
852 2824-8928 fax
sales.asia@adtran.com
Asia Pacific—Melbourne,
A u s t r a l i a
61 3 9658-0500 voice
61 3 9658-0599 fax
sales.asia@adtran.com
C a n a d a — O n t a r i o
1 416 290-0585 voice
1 416 296-1259 fax
sales.ontario@adtran.com
C a n a d a — Q u e b e c
1 877 923-8726 toll free
1 514 940-2888 voice
1 514 940-2890 fax
sales.quebec@adtran.com
Canada—Other Provinces
1 877 923-8726 toll free
sales.canada@adtran.com
European Headquarters—
Zürich, Switzerland
41 43 211-6030 voice
41 43 211-6020 fax
sales.europe@adtran.com
G e r m a n y
49 6007 930-203 voice
49 6007 930-204 fax
sales.germany@adtran.com
Latin America/Caribbean
1 954 474-4424 voice
1 954 474-1298 fax
sales.latin@adtran.com
M e x i c o
1 256 963-8240 voice
1 256 963-6300 fax
sales.mexico@adtran.com
Northern Europe/Russia—
London, United Kingdom
44 1252 626-730 voice
44 1252 617-850 fax
sales.northeurope@adtran.com
U.S. Headquarters
1 256 963-8000 voice
1 256 963-6300 fax
1 256 963-8200 fax back
international@adtran.com
ADTRAN is a
ISO 9001 registered company.
ADTRAN is a
TL 9000 registered company.
Printed in the U.S.A.
I61245023L1-8B June 2002
©2002 ADTRAN, Inc. All rights reserved.
HTU Nx64
T1 HDSL Network Termination Unit
Product Specifications
Network Interface
Line Rate
T1 HDSL per Bellcore TA - N W T- 0 0 1 2 1 0
LINE Interface
H D S L
R J 4 5
Framing
S F / E S F
ESF Format
AT&T 54016
ANSI T1.403
Line Code
2 B 1 Q
DSO Assignment
C o n t i g u o u s
A l t e r n a t i n g
HDSL Timing
N e t w o r k
I n t e r n a l
D T E
DTE Interface
Bit Rate: 56 kbps to 1.536 Mbps,
Nx56 or Nx64 kbps (N=1 to 24)
CCITT V.35 (M34F Connector)
CCITT V.11 (DB15F Connector)
DTE Transmit Clock
A u t o m a t i c
I n t e r n a l
E x t e r n a l
Performance Monitor Performance Data
BPVs, ES, SES, UAS, Alarms, Errors at DSX-1 (HTU-C)
Tests
Local Loopback
Remote Loopback
V.54 Loopback
Built in 511 bit error rate testor
Specifications subject to change without notice. All registered trademarks and trade-
marks mentioned in this publication are the property of their respective owners.
Agency Approvals
FCC part 15, Class A
UL 1950 3rd edition
Environment
O p e r a t i n g
0 to 50°C (32 to 122°F)
S t o r a g e
–20 to 70°C (–4 to 158°F)
Relative Humidity
Up to 95%, non-condensing
Physical
D i m e n s i o n s
1.5" H, 9.0" W, 6.25" D
We i g h t
2 lbs
P o w e r
90-240 V, 50-60 Hz, 5 W
P r o t e c t i o n
Front panel password protection
Ordering Information
E q u i p m e n t
HTU Nx64
Part #
1 2 4 5 0 2 3 L 1
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