ADTRAN DSU IV ESP User Manual page 4

• Appendix D provides information on the unit's configuration profiles.
• Appendix E contains a DSU to modem interconnect diagram for a modem tail
circuit application.
• Appendix F contains product specifications.
Notes provide additional useful information.
Cautions signify information that could prevent service interruption.
Warnings provide information that could prevent damage to the
equipment or endangerment to human life.