Modem User's Guide
Table Of Contents
- Contents
- Warranty, Sales, and Service Information
- About This Guide
- About the Model 7986 Standalone Termination Unit
- Using the Asynchronous Terminal Interface
- Initial Startup and Configuration
- Monitoring the Unit
- Testing
- Messages and Troubleshooting
- Security
- IP Addressing
- Configuration Option Tables
- Standards Compliance for SNMP Traps
- Cables and Pin Assignments
- Technical Specifications
- Glossary
- Index

D-1
7986-A2-GB20-00
September 1998
Technical Specifications
D
Specifications Criteria*
Size Width 7.25 inches (18.4 cm)
Height 1.5 inches (3.8 cm)
Length 9.4 inch (24.9 cm)
Weight Approximately 1.25 lbs. (0.6 kg)
Approvals
Safety Certifications
Refer to the equipment’s label for approvals on product.
Power The Model 7986 Termination Unit contains a DC-to-DC
converter that requires +24V power input. The +24V
power is distributed through a universal power supply
supplied with the unit.
Maximum Power Dissipation = 6 watts
Cables and Cable Guide Feature Number Description
7900-F1-506 Optional Power Cable
7900-F1-507 COM Port Interface Cable
7900-F1-514 DSL Network Interface Cable
Physical Environment
Operating temperature
Storage temperature
Relative humidity
32° to 122° F (0° to 50° C)
–4°F (–20° C) to 158° F (70° C)
5% to 85% (noncondensing)
* Technical specifications are subject to change without notice.










