= {
{ 0x0000, "Reserved"},
{ 0x0001, "Frame Relay DLCI (Martini Mode)"},
{ 0x0002, "ATM AAL5 SDU VCC transport"},
{ 0x0003, "ATM transparent cell transport"},
{ 0x0004, "Ethernet VLAN"},
{ 0x0005, "Ethernet"},
{ 0x0006, "Cisco-HDLC"},
{ 0x0007, "PPP"},
{ 0x0008, "SONET/SDH Circuit Emulation Service over MPLS"},
{ 0x0009, "ATM n-to-one VCC cell transport"},
{ 0x000a, "ATM n-to-one VPC cell transport"},
{ 0x000b, "IP Layer2 Transport"},
{ 0x000c, "ATM one-to-one VCC Cell Mode"},
{ 0x000d, "ATM one-to-one VPC Cell Mode"},
{ 0x000e, "ATM AAL5 PDU VCC transport"},
{ 0x000f, "Frame-Relay Port mode"},
{ 0x0010, "SONET/SDH Circuit Emulation over Packet"},
{ 0x0011, "Structure-agnostic E1 over Packet"},
{ 0x0012, "Structure-agnostic T1 (DS1) over Packet"},
{ 0x0013, "Structure-agnostic E3 over Packet"},
{ 0x0014, "Structure-agnostic T3 (DS3) over Packet"},
{ 0x0015, "CESoPSN basic mode"},
{ 0x0016, "TDMoIP basic mode"},
{ 0x0017, "CESoPSN TDM with CAS"},
{ 0x0018, "TDMoIP TDM with CAS"},
{ 0x0019, "Frame Relay DLCI"},
{ 0x0040, "IP-interworking"},
{ 0, NULL}
}