PW Type,Description,Reference
0x0001,Frame Relay DLCI ( Martini Mode ),[RFC4619]
0x0002,ATM AAL5 SDU VCC transport,[RFC4717]
0x0003,ATM transparent cell transport,[RFC4717]
0x0004,Ethernet Tagged Mode,[RFC4448]
0x0005,Ethernet,[RFC4448]
0x0006,HDLC,[RFC4618]
0x0007,PPP,[RFC4618]
0x0008,SONET/SDH Circuit Emulation Service Over MPLS Encapsulation,[RFC5143]
0x0009,ATM n-to-one VCC cell transport,[RFC4717]
0x000A,ATM n-to-one VPC cell transport,[RFC4717]
0x000B,IP Layer2 Transport,[RFC3032]
0x000C,ATM one-to-one VCC Cell Mode,[RFC4717]
0x000D,ATM one-to-one VPC Cell Mode,[RFC4717]
0x000E,ATM AAL5 PDU VCC transport,[RFC4717]
0x000F,Frame-Relay Port mode,[RFC4619]
0x0010,SONET/SDH Circuit Emulation over Packet,[RFC4842]
0x0011,Structure-agnostic E1 over Packet,[RFC4553]
0x0012,Structure-agnostic T1 (DS1) over Packet,[RFC4553]
0x0013,Structure-agnostic E3 over Packet,[RFC4553]
0x0014,Structure-agnostic T3 (DS3) over Packet,[RFC4553]
0x0015,CESoPSN basic mode,[RFC5086]
0x0016,TDMoIP AAL1 Mode,[RFC5087]
0x0017,CESoPSN TDM with CAS,[RFC5086]
0x0018,TDMoIP AAL2 Mode,[RFC5087]
0x0019,Frame Relay DLCI,[RFC4619]
0x001A,ROHC Transport Header-compressed Packets,[RFC5795][RFC4901]
0x001B,ECRTP Transport Header-compressed Packets,[RFC3545][RFC4901]
0x001C,IPHC Transport Header-compressed Packets,[RFC2507][RFC4901]
0x001D,cRTP Transport Header-compressed Packets,[RFC2508][RFC4901]
0x001E,ATM VP Virtual Trunk,"[""The Use of Virtual Trunks for ATM/MPLS Control Plane Interworking
Specification"", MFA Forum 9.0.0, MFA Forum, February 2006.]"
0x001F,FC Port Mode,[RFC6307]
0x0020-0x1000,Unassigned,
0x1001,Proprietary pseudowire implementation carrying CLNP packets,[Christian_Schmutzer]
0x1002-0x7FFE,Unassigned,
0x7FFF,Wildcard,[RFC4863]