Configuration manual

253
Nortel Business Secure Router 252 Configuration — Advanced
Appendix E
Hardware specifications
Cable pin assignments
In a serial communications connection, generally a computer is DTE
(DataTerminal Equipment) and a modem is DCE (Data Circuit-terminating
Equipment). The Business Secure Router is DCE when you connect a computer to
the console port. The Business Secure Router is DTE when you connect a modem
to the dial backup port.
Table 49 General specifications
Power Specification I/P AC 100~240V 50/60Hz; O/P DC 18V 1.1A
MTBF 218200 hrs (Mean Time Between Failures)
Operation Temperature 0º C ~ 40º C
ADSL Specification for WAN ADSL/ADSL2/ADSL2+ with TR-067 compliance
Ethernet Specification for
LAN/ VPN Ports
10/100 Mb/s Half / Full autonegotiation, autosensing