Configuration manual

Appendix F Hardware specifications 259
Nortel Business Secure Router 222 Configuration — Advanced
Figure 162 Ethernet cable pin assignments
AC Power Adapter Specifications
Use only power supplies listed in the user instructions.
Phihong, Model PSA21R-180
Note: Not to remove the plug and plug into a wall outlet by itself; always attach
the plug to the power supply first before insert into the wall.
Leader, Model MU18-2180100-XX (XX can be A1, A2, A3, B2 or C5 for the
different plugs used)
WAN/LAN Ethernet Cable Pin Layout:
Straight-Through Crossover
(Switch)
1 IRD +
(Adapter)
1 OTD +
(Switch)
1 IRD +
(Switch)
1 IRD +
2 IRD - 2 OTD - 2 IRD - 2 IRD -
3 OTD + 3 IRD + 3 OTD + 3 OTD +
6 OTD - 6 IRD - 6 OTD - 6 OTD -