Part Number: 1178D (Cooper industries) Part Number: 1178D5 (At&t) Part Number: 1178DT (Call for availability and pricin) Part Number: 1178DTS (Call for availability and pricin) Part Number: 1178F (Ne) Part Number: 1178F-DB (Lucent) Part Number: 1178FT (Call for availability and pricin) Part Number: 1178FTS (Call for availability and pricin) Part Number: 1178H (In stock) Part Number: 1178H-DB (Lucent) Part Number: 1178-HHSM (Ne) Part Number: 1178HT (Call for availability and pricin) Part Number: 1178HTS (Call for availability and pricin) Part Number: 1178IN (Ne)