选件：（数量十台）
CMU-B21 Unversal signaling unit; provides multistandard signaling hardware; required for WCDMA 3GPP FDD
CMU-B21 Universal signaling unit; includes signaling module for AMPS, TDMA, GSM/GPRS/EGPRS
CMU-B83 CDMA2000 1xRTT signaling unit
CMU-B83 CDMA2000 1xRTT signaling unit; required for CDMA2000 1xEV-DO Rev. 0 and A signaling
CMU-K21 GSM900, R-GSM, and E-GSM station signaling/non-signaling test software
CMU-K22 GSM1800 （DCS） station signaling/non-signaling test software
CMU-K23 GSM1900 （PCS） station signaling/non-signaling test software
CMU-K24 GSM850 station signaling/non-signaling test software
CMU-K42 GPRS test software extension for all GSM test software packages
CMU-K43 EGPRS classic （EDGE） signaling test software for all GSM test software packages
CMU-K83 CDMA2000 1xRTT 450 MHz bands （band class 5, 11） test software
CMU-K84 CDMA2000 1xRTT cellular bands （band class 0, 2, 3, 7, 9, 10, 12） test software
CMU-K85 CDMA2000 1xRTT PCS bands （band class 1, 4, 8, 14） test software
CMU-K86 CDMA2000 1xRTT IMT-2000 bands （band class 6, 13, 15, 16, 17） test software
