| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | DS26324GN+ | Maxim | Line Interface Unit 2.048Mbps E1/J1/T1 Short Parallel/Serial 256-Pin TE-CSBGA |
 | DS2149Q+T&R | Maxim | Line Interface Unit 1.544Mbps J1/T1 Short/Long Serial 28-Pin PLCC T/R |
 | CS61577-IL1Z | Cirrus Logic | Line Interface Unit E1/T1 Short Serial 28-Pin PLCC |
 | DS2149QN+ | Maxim | Line Interface Unit 1.544Mbps J1/T1 Short/Long Serial 28-Pin PLCC |
 | DS21Q352 | Maxim | Line Interface Unit T1/J1 Short/Long Serial 256-Pin BGA |
 | DS21354LB+ | Maxim | Line Interface Unit 8.192Mbps E1 Short/Long Parallel 100-Pin LQFP |
| DS26334GNA3+ | Maxim | Line Interface Unit 2.048Mbps E1/J1/T1 Short/Long Parallel/Serial 256-Pin CSBGA | |
 | DS21Q554 | Maxim | Line Interface Unit E1 Short/Long Serial 256-Pin BGA |
 | DS21Q554B+ | Maxim | Line Interface Unit E1 Short/Long Serial 256-Pin BGA |
 | 78P2352-IGT/F | Maxim | Line Interface Unit 155.52Mbps E4 Parallel/Serial 128-Pin LQFP |
| 78P2351R-IMR/F | Maxim | SERIAL 155M NRZ TO CMI CONVERTER | |
 | DS3150QC1+ | Maxim | Line Interface Unit 51.84Mbps DS3/E3/STS-1 28-Pin PLCC |
| DS3150TC1+ | Maxim | Line Interface Unit 51.84Mbps DS3/E3/STS-1 48-Pin TQFP | |
 | DS2186 | Maxim | Line Interface Unit 2.048Mbps T1 Short/Long 20-Pin PDIP N |
 | DS2186S | Maxim | Line Interface Unit 2.048Mbps T1 Short/Long 20-Pin SOIC W |
 | DS21Q354C1+ | Maxim | Line Interface Unit E1 Short/Long Serial 256-Pin BGA |
 | DS32512+ | Maxim | Line Interface Unit 44.736Mbps DS3/E3/STS-1 Short Parallel/Serial 484-Pin TEBGA |
 | DS26324GNA3+ | Maxim | Line Interface Unit 2.048Mbps E1/J1/T1 Short Parallel/Serial 256-Pin CSBGA |
No Image | PEF3452HV1.3 | Intel | Line Interface Unit for DS3, STS1 and E3 |
No Image | PEF3452HV13XP | Intel | Line Interface Unit for DS3, STS1 and E3 |