Description: This is an ascii text version of the resource key. The strings have the general form of x.x.x... where the string x.x.x... is a string of some number of numbers. The following letters are used. S - slot D - device P - port C - channel(i.e. link) CLK - clock O - overhead transport (STM1/OC3) Some examples should make this clear. S1.4 is nest one, slot four D2.4 is the device that is in nest two, slot four P1.4.1 is the first port on the device that is in slot four, nest one C3.5.1.10 is the tenth channel on port one of the device that is in slot five, nest three There are a few forms that are not standard and they are listed here: S1.SMCA is the slot for the SMC A device, nest one S1.SMCB is the slot for the SMC B device, nest one S1.PSX is the slot for the Protection Switch Box, nest one D1.SMCA is the SMC A device, nest one D1.SMCB is the SMC B device, nest one CLK1.SMCA is the SMC A clock, nest one CLK1.SMCB is the SMC B clock, nest one D1.PSA is the A power supply, nest one D1.PSB is the B power supply, nest one O1.2.1 is the Overhead Transport in slot 2, nest one