Adtran Atlas 800 Series Octal ISDN BRI/U Module 1200186L2 Printers The 1200288L2 does not include

The 1200288L2 does not include a back-up dial modem

The network switch is layer 3 / Quality of Service aware for traffic prioritization

newer controller card for the MX2800

These ports are 10/100/1000 BaseT Ethernet ports or SFP fiber ports

the 8600 can be set up however you desire

Adtran Atlas 800 Series Octal ISDN BRI/U Module 1200186L2 Printers The 1200288L2 does not includeAdtran Octal ISDN BRI U Module 1200186L2 Description: The Adtran octal ISDN BRI U module is a network WAN module designed for the Atlas 800 series router. The 1200186L2 supports up to 8 ISDN BRI U channels going into the module. Adtran 1200186L2 Features: Provides 8 ISDN BRI U Channels Compatibility: Adtran 800 Chassis Adtran 830 Chassis Adtran 890 Chassis Includes: (1) Adtran Atlas Octal ISDN BRI U Module 1200186L2