Product Specifications
T1/PRI Network Interface module
■
One built-in T1/DSX-1/PRI port
■
Full or fractional T1 support
■
Connects with network or user equipment
under software control
■
Built-in CSU
■
Signaling ISDN D Channel, Robbed-Bit: E&M,
FXS, FXO, ground and loop start, DID conversion
between T1 and ISDN
■
Line Rate: 1.544 Mbps +/-75 bps
■
Physical Interface: RJ-48C, modular 8-pin
■
Framing: D4(SF)/ESF
■
Line Code: AMI/B8ZS
■
Input Signal: 0 to –36 dB
■
Line Length: DS-1: 6,000 ft (24 AWG), DSX-1: 655 ft
LAN Features
■
Built-in 10/100BaseT Ethernet port
IP Router Features
■
RIP V1, RIP V2, ICMP, ARP, IARP, UDP Relay, OSPF
Frame Relay
■
RFC 1490 encapsulation
Link Management
■
ANSI T1.617-D (Annex D)
■
ITU-T Q.933-A (Annex A)
■
LMI (Group of four)
■
Automatic link management protocol discovery
Congestion Control
■
FECN/BECN, Discard Eligible (DE)
Quality of Service
■
User configurable DLCI priorities
■
G.723.1 voice compression
Switch Compatibility
■
Lucent 4ESS/5ESS, Nortel DMS-100/250, GTD-5,
NI-1 and NI-2 management features
■
SNMP, MIB II (RFC1213), DS-1 MIB (RFC1406)
and Enterprise
■
Loopbacks, QRSS test patterns
■
Alarm contacts
Frame Relay Performance Stats
■
TX/RX packets, state changes, signaling errors,
TX/RX full status, TX/RX link integrity status,
FECN/BECN count, DE count
■
Min/Max/Avg delay, dropped packets
ATLAS 550
Enterprise Integrated Access Device
Frame Relay Capacity
■
300 PVCs per system
■
5500 packets per second
Physical
■
Dimensions: 17.08" W, 11.67" D, 3.47" H
■
Weight: 18.3 lbs
Environment
■
Operating Temperature: 0° to +45°C
■
Storage: -20° to +70°C (-4° to 158°F)
■
Relative Humidity: Up to 95%, non-condensing
Power
■
AC Power: 90/240 VAC, 50/60Hz
Agency Approvals
■
UL 1950, CUL
■
FCC Part 15 (Class A) and FCC Part 68
Product Includes
■
ATLAS System CD (Includes ADTRAN Utilities TFTP
Server, VT100 Client, Telnet; System Manual; System
MIBS; Application Notes; Module Quick Start Guides;
ADOBE Acrobat Reader), one 15 ft RJ-48C straight-
through cable, one RJ-48 to DB-25 adapter, one 6 ft
straight cable
Ordering Information
Equipment
Part #
ATLAS 550 AC, with T1/PRI NIM,
Frame Relay Software
1200305L2
Specifications subject to change without notice. ATLAS is a trademark of ADTRAN, Inc.
ADTRAN is a registered trademark of ADTRAN, Inc. All registered trademarks and trade-
marks mentioned in this publication are the property of their respective owners.
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
256 963-8200 fax back
General Information
800 9ADTRAN
www.adtran.com
Pre-Sales
Technical Support
800 615-1176 toll-free
www.adtran.com/support
Where to Buy
877 280-8416 toll-free
www.adtran.com/where2buy
Post-Sales
Technical Support
888 423-8726
www.adtran.com/support
ACES Installation &
Maintenance Service
888 874-ACES
www.adtran.com/support
International Inquiries
256 963 8000 voice
256 963-6300 fax
www.adtran.com/international
For the regional office
nearest you, visit:
www.adtran.com/where2buy
61200305L2-8A January 2004
Copyright © 2004 ADTRAN, Inc.
All rights reserved.
ADTRAN is a
TL 9000 3.0 certified supplier.
ADTRAN is an
ISO 9001: 2000 certified supplier.
