EXFO FTB/IQS-85100G Packet Blazer for FTB-500/IQS-600 - Manual (Page 291)

Test Functions
Packet Blazer 281
OH - GFP-F/GFP-T

EXI (Extension Header Identifier) allows overwriting the Extension
Header Identifier.

UPI (User Payload Identifier) allows overwriting the User Payload
Identifier.
EXI Description
0000 Null Extension Header
0001 Linear Frame
0010 Ring Frame
0011 to 1111 Reserved
UPI
Description for
PTI = 000
Description for
PTI = 100
0000 0000
1111 1111 Reserved and not available Reserved
0000 0001 Frame-Mapped Ethernet Client Signal Fail (Loss of Client Signal)
0000 0010 Mapped PPP Frame Client Signal Fail (Loss of Character
Synchronization)
0000 0011 Transparent Fibre Channel Client Defect Clear Indication (DCI)
0000 0100 Transparent FICON Client Forward Defect Indication (FDI)
0000 0101 Transparent ESCON Client Reverse Defect Indication (RDI)
0000 0110 Transparent GbE
0000 0111 Reserved for future use
0000 1000 Frame-Mapped Multiple Access Protocol over SDH
(MAPOS)
0000 1001 Transparent DVB ASI
0000 1010 Framed-Mapped IEEE 802.17 Resilient Packet Ring
0000 1011 Frame-Mapped Fibre Channel FC-BBW
0000 1100 Asynchronous Transparent Fibre Channel
0000 1101 Framed MPLS Unicast
0000 1110 Framed MPLS Multicast
0000 1111 Framed IS-IS
0001 0000 Framed IPv4
0001 0001 Framed IPv6