Part Number: 1261AAC (Cts-micro division) Part Number: 1261AAC-CTS (Ne) Part Number: 1261AACTX (Component) Part Number: 1261AACTXODLSERIES2 (At&t) Part Number: 1261AB (Ne) Part Number: 1261ACD (Ne) Part Number: 1261A-DB (Ne) Part Number: 1261AH (Rack,electrical) Part Number: 1261AR (Ne) Part Number: 1261ART6 (Ne) Part Number: 1261B (No description) Part Number: 1261BCE (Transmitter fiber ser ii 125mb) Part Number: 1261BCF (Cts-micro division) Part Number: 1261BCFTX (Ne)