B6B-ZR-SM4-E-TF B6B-ZR-SM4-E-TF(LF)(SN) B6B-ZR-SM4-GW-TF B6B-ZR-SM4-GW-TF(LF)(SN) B6B-ZR-SM4-K-TF(LF)(SN) B6B-ZR-SM4-M-TF(LF)(SN) B6B-ZR-SM4-R-TF(LF)(SN) B6B-ZR-SM4-R-TFT(LF)(SN) B6B-ZR-SM4-TBT(LF)(SN) B6B-ZR-SM4-TF