Appendix F Hardware Specifications - Nortel Contivity 221 User Manual

Appendix F
Hardware Specifications
Chart F-1 General Specifications
Power Specification
MTBF
Operation Temperature
Ethernet Specification for
WAN
Ethernet Specification for
LAN/ VPN Ports
Cable Pin Assignments
In a serial communications connection, generally a computer is DTE (Data Terminal Equipment)
and a modem is DCE (Data Circuit-terminating Equipment). The Contivity 221 is DCE when you
connect a computer to the console port. The Contivity 221 is DTE when you connect a modem to
the dial backup port.
Diagram F-1 Console/Dial Backup Port Pin Layouts
Pin 5
Pin 9
1
Products without flow control only use pins 2,3 and 5.
I/P AC 120V / 60Hz; O/P DC 12V 1200 mA
100000 hrs (Mean Time Between Failures)
0º C ~ 40º C
10/100Mbps Half / Full Auto-negotiation
10/100Mbps Half / Full Auto-negotiation, Auto-sensing
1
Pin 1
Pin 6
Contivity 221 VPN Switch User's Guide
F-1