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

Adtran Atlas 550 Quad FXO Module 1200329L1 product information

The Adtran 1700599G1 has a combo port that has Gigabit speed through either an SFP fiber port or a 1000-Base T Ethernet port

Four of the 3Com switch's ports are combo SFP / Ethernet ports that can be used as either interface

or loss of PVC network restoral independent of router

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