Tektronix OM2210

A0	North America
A1	Universal EURO
A10	China
A11	India
A12	Brazil
A2	United Kingdom
A3	Australia
A4	240v North America
A5	Switzerland
A6	Japan
C	C-Band Coherent Receiver Calibration Source (with single C-band laser)
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
CC	C-Band Coherent Receiver Calibration Source (with two C-band lasers)
CL	C + L-Band Coherent Receiver Calibration Source (with coupled C and L lasers)
L	L-Band Coherent Receiver Calibration Source (with single L-band laser)
L0	English manual
LL	L-Band Coherent Receiver Calibration Source (with two L-band lasers)
NL	Receiver calibrated over C+L
R3	Repair Service 3 Years (including warranty)
R5	Repair Service 5 Years (including warranty)