B2B-PH-SM4(LF)(SN) B2B-PH-SM4C-TB B2B-PH-SM4C-TB(LF)(SN) B2B-PH-SM4-E-TBT(LF)(SN) B2B-PH-SM4-GW-TB B2B-PH-SM4-GW-TB(LF)(SN) B2B-PH-SM4-GW-TB(LF)(SN)(P) B2B-PH-SM4-GW-TBT(LF)(SN) B2B-PH-SM4-K-TB B2B-PH-SM4-K-TB(LF)(SN)