Description: User specific DHCP option82 circuit ID info. Info is composed by the following components special characters except % => ~`!@#$^&*()-=_+{}<>,./ %%: equals character % %0x00~%0xFF: represents byte value %pname: configured port name %ptel: configured port telephone No. %pid: port index %chvpi: channel vpi %chvci: channel vci %chid : in non DSL ATM channel, this field represents UNI VLAN ID, in DSL ATM channel, this field represents %chvpi.%chvci %slotid: slot index of the logic port %svlan: SVLAN ID which DHCP client runs on %cvlan: CVLAN ID which DHCP client runs on %hname: host device name %cmac1: MAC address of client, represents as XX:XX:XX:XX:XX:XX where X=0~F %cmac2: MAC address of client, represents as XXXXXXXXXXXX where X=0~F %cmac3: MAC address of client, represents as Byte %dmac1: MAC address of host device, represents as XX:XX:XX:XX:XX:XX where X=0~F %dmac2: MAC address of host device, represents as XXXXXXXXXXXX where X=0~F %dmac3: MAC address of host device, represents as Byte %phtype: represents as atm in ATM or represents as eth in Ethernet %hmodel: model name of host device %fwid: host device firmware ID %blank: blank character