Purpose
L3P PSTN Component (0x8B)
L3P BCC Protocol (0x8C)
L3P BCC Link Protocol (0x8D)
L3P Protection Protocol (0x8E)
L3P Control Protocol (0x8F)
L3P System Management Component (0x90)
L3P PSTN (0x91)
L3P BCC (0x92)
L3P MGR (0x93)