IBM 7861-047 - 19.2 kbps 4-Port MP/PP Lease Line External

IBM 7861-046 - 14.4 kbps 4-Port MP/PP Lease Line External  

IBM 7861-045 - 9600 bps 4-Port MP/PP Lease Line External

IBM 7861-026 - 14.4 kbps MP/PP 4-Wire Lease Line External

IBM 7861-025 - 14.4 kbps MP/PP 4-Wire Lease Line External
  
IBM 7861-016 - 14.4 MP/PP 4-Wire Lease Line External 

IBM 7861-015 - 9600 4-Wire Lease Line External

IBM 7857-17 - 19.2 kbps Dial-up/Lease Line AS400 External   

IBM 7855-018 - 9600 bps V.32 Sync/Async Rackmount

IBM 7855-10 - 9600 bps V.32 Dial-up/Lease Line External  

IBM 7852-400 - 28.8 kbps V.34 Dial/Lease External

IBM 5853-010 - 2400 bps V.22 bis Dial-up External

IBM 5842 - 2400 bps V.22 bis Dial-up External

IBM 5841 - 1200 bps 212a Dial-up External

IBM 5822-018 - 56k DSU/CSU RS232/V.35 Rackmount

IBM 5822-10 - 56k DSU/CSU RS232/V.35 External

IBM 5821-10 - 56k DSU/CSU RS232/V.35 External