T1231,T1/E1 XFMR; QUAD-PORT; TOU
T1231NL,XFRMR T1/E1/CEPT/ESDN-PRI 1:2.4
T1231NLT,XFRMR T1/E1/CEPT/ESDN-PRI 1:2.4
T1231QNL,XFMR OCT T1 1:2.4 1:1 OH
T1231QNLT,XFMR OCT T1 1:2.4 1:1 OH
T1231T,T1/E1 XFMR; QUAD-PORT; TOU
【Pulse】T1232,变压器音频和信号 SGL PULSE XFMR
【Pulse】T1232T,变压器音频和信号 SGL PULSE XFMR
