Tektronix IPM400A

A0	North America
A1	Universal EURO
A10	China
A12	Brazil
A2	United Kingdom
A3	Australia
A4	240v North America
A5	Switzerland
A6	Japan
C3	Calibration Service 3 Yrs. Provides traceable or functional verification events whichever are applicable to the Product. Cals are at Tektronix recommended interval during the coverage period. Cal coverage includes the Manufactures Cal + 2 a
C5	Calibration Service 5 Yrs. Provides traceable or functional verification events whichever are applicable to the Product. Cals are at Tektronix recommended interval during the coverage period. Cal coverage includes the Manufactures Cal + 4 a
DIAG	Deep dive diagnostic analysis for a single IP Video flow
LX	1000BASE-LX Long Wavelength Optical port with LC connector Single Mode 1310 nm
R3	Repair Service 3 Years (including warranty)
R5	Repair Service 5 Years (including warranty)
SX	1000BASE-SX Short Wavelength Optical port with LC connector Multi Mode 850 nm
ZX	1000BASE-ZX Optical port with LC connector Single Mode 1550 nm