| B10 | Ethernetswitch for CRTU-RU |
| B7 | Analog I/Q- and IF-interface for CRTU-G |
| C3 | THREE YEARS OF DEPOT CALIBRATION COVERAGE, BASED ON THE R&S RECOMMENDED CALIBRATION INTERVAL - INCLUDES TEST DATA. THE FIRST CALIBRATION IS INCLUDED WITH PRODUCT DELIVERY WITH 2 ADDITIONAL DEPOT CALIBRATIONS. |
| C5 | FIVE YEARS OF DEPOT CALIBRATION COVERAGE BASED ON THE R&S RECOMMENDED CALIBRATION INTERVAL - INCLUDES TEST DATA. THE FIRST CALIBRATION IS INCLUDED WITH PRODUCT DELIVERY WITH 4 ADDITONAL DEPOT CALIBRATIONS. |
| CRTC-DKD | CRTC DKD (ISO17025) calibration incl. ISO 9000 calibration (order only with device) |
| DCV-2 | Documentation of calibration values |
| DCV-ZP | Printout of DCV (additional, in combination with DCV-Option only) |
| R3 | THREE YEARS OF DEPOT REPAIR COVERAGE, INCLUDING RECALIBRATION AND TEST DATA IF NECESSARY TO COMPLETE A REPAIR - 1ST YEAR OF REPAIR COVERAGE IS PROVIDED BY THE 12-MONTH NEW PRODUCT WARRANTY. |
| R5 | FIVE YEARS OF DEPOT REPAIR COVERAGE, INCLUDING RECALIBRATION AND TEST DATA IF NECESSARY TO COMPLETE A REPAIR - 1ST YEAR OF REPAIR COVERAGE IS PROVIDED BY THE 12-MONTH NEW PRODUCT WARRANTY. |
| S-C3 | THREE YEARS OF DEPOT CALIBRATION COVERAGE, BASED ON THE R&S RECOMMENDED CALIBRATION INTERVAL - INCLUDES TEST DATA THE FIRST CALIBRATION IS INCLUDED WITH PRODUCT |
| S-C5 | FIVE YEARS OF DEPOT CALIBRATION COVERAGE BASED ON THE R&S RECOMMENDED CALIBRATION INTERVAL - INCLUDES TEST DATA THE FIRST CALIBRATION IS INCLUDED WITH PRODUCT |
| S-R3 | THREE YEARS OF DEPOT REPAIR COVERAGE, INCLUDING RECALIBRATION AND TEST DATA IF NECESSARY TO COMPLETE A REPAIR 1ST YEAR OF REPAIR COVERAGE IS PROVIDED BY THE 12 |
| S-R5 | FIVE YEARS OF DEPOT REPAIR COVERAGE, INCLUDING RECALIBRATION AND TEST DATA IF NECESSARY TO COMPLETE A REPAIR 1ST YEAR OF REPAIR COVERAGE IS PROVIDED BY THE 12 |
| U01 | Modification kit for CRTU-G to CRTU-GW (WCDMA and GSM) CRTU-B7 required |
| U03 | Upgrade from CRTU-S to CRTU-G for full signaling |
| U05 | Upgrade CRTU-RU Harddisk drive to 120GB |
| U06 | Upgrade of PC module in CRTU-G / CRTU-S to 933 MHz / 512 MB |
| U07 | Upgrade of CRTU-M to CRTU-W |
| U08 | UPGRADE OF GSM LINKHANDLER TO VARIANT 04 AND PPC MODULE |
| U10 | GSM upgrade for CRTU-S to CRTU-MS for GSM and WCDMA operation |
| UA01 | GAN(Generic Access Network) Signalling for GSM Operating Software |
| UC01 | GAN(Generic Access Network) Test Case Package (Discovery) |
| UC02 | GAN(Generic Access Network) Test Case Package 2 (Registration) |
| UC03 | GAN(Generic Access Network) Test Case Package 3 (Lower Layer Faults) |
| UC04 | GAN(Generic Access Network) Test Case Package 3 (CS Domain) |
| UC05 | GAN(Generic Access Network) Test Case Package 5 (PS Domain) |