Instruction manual
61200780L1-1C © 2004 ADTRAN, Inc. 53
ATLAS 800 Series System Manual Option Modules Overview
System Description
PPP Switching
• Supports up to 100 simultaneous PPP connections.
• Performs PAP, CHAP, or EAP authentication methods on a per connection basis.
• Includes keepalive functionality for PPP connections.
• Provides capability for numbered or unnumbered PPP interfaces.
3. OPTION MODULES OVERVIEW
Each option module is hot-swappable with configuration restored upon replacement. The following option
modules are available in an ATLAS chassis:
Module Name Part Number ATLAS 830 ATLAS 890
ATLAS 890 System Controller 1200322L1 n/a *
Quad T1/PRI Option Module 1200185L3 * *
Quad E1/PRA Option Module 1200264L1 * *
Quad Nx 56/64 Option Module 1200184L1 * *
Quad USSI Option Module 4200261Lx * *
Octal Basic Rate ISDN (U-Interface) Option Module 1200186L2 * *
Octal Basic Rate ISDN (S/T Interface) Option Module 1200343L1 * *
T3 Option Module 1200223L1 * *
T3 Option Module with Drop and Insert Interface 1200225L1 * *
Dual Video Option Module 4200773Lx * *
NxT1 HSSI/V.35 Option Module 1200771L1 * *
Octal FXS Option Module 1200338L1 * *
8,16,24,32 Channel Voice Compression Resource Modules 1200221Lx * *
Nx 56/64 IMUX/BONDing Resource Module 1200262L1 * *
HDLC Resource Module 1200222L1 * *
Modem-16 Resource Module 1200181L1 * *
Modem-24 Resource Module 1200782L1 * *
Async-232 Option Module 1200182L1 * *
Replacing an option module with a different module type results in configuration loss.