Adtran 550 Guia Do Utilizador

Página de 412
Section 1  System Description
ATLAS 550 System Manual
 18
© 2004 ADTRAN, Inc.
61200305L2-1B
1.
SYSTEM OVERVIEW
The ATLAS 550 is a modular, highly scalable platform that provides robust solutions for the wide-area 
communication needs of small-to-medium corporations and network access providers. The ATLAS 550 is 
an Integrated Access System with extensive support of dedicated bandwidth management and access 
switching. It contains a high-performance CPU and powerful communications drivers which support 
applications such as frame relay, dial-backup, and PPP (point-to-point protocol).
The ATLAS 550 architecture also includes a packet and circuit switching bussing scheme. The result is a 
system capable of supporting bandwidth requirements of up to nine T1 circuits or five Primary Rate ISDN 
(PRI) circuits. Designed for standalone, rackmount, or wallmount installations, the ATLAS 550 base unit 
provides two hot-swappable network interfaces and four expansion slots that accommodate hot-swappable 
option modules for a variety of applications. A 10/100BaseT Ethernet connection for IP routing and 
network management is standard with the ATLAS 550 base unit.
With the ATLAS 550, you can consolidate voice, data, and video applications into a single platform while 
optimizing wide area bandwidth and reducing equipment costs. The ATLAS 550 architecture and the four 
expansion slots accept a variety of modules, making it one of the most versatile access systems on the 
market.
2.
FEATURES AND BENEFITS
The following is a brief list of ATLAS 550 features and benefits:
Configuration and Management
VT100 emulation
SNMP, per MIB II (RFC1213), DS1/E1 MIB (RFC1406), Frame Relay MIB (RFC1315), and 
 
ADTRAN private MIBs
Telnet
Dial-up remote management via optional Modem Management Network Module (P/N 1200341L1)
Six levels of password protection and privileges
Software Upgradeable
Flash memory
TFTP download
XMODEM via 
CRAFT
 or 
ADMIN
 ports
Signaling Support
ISDN D Channel
Robbed bit, E&M, Ground Start, Loop Start
Convert between Robbed Bit Signaling and ISDN D Channel
Direct Inward Dialing
ISDN Switch Types
5ESS™, DMS-100™, National ISDN, 4ESS™, EuroISDN