| Part Number | Description | Package/Pins | Budgetary Price (See Notes) |
| DS26334 | 16-Channel Short-Haul/Long-Haul Line Interface Unit | CSBGA/256 ,TCBGA/256 | $49.44 @1k |
| DS3177 | DS3/E3 Single-Chip Transceiver | CSBGA/100 | $35.02 @1k |
| DS33M30 | Ethernet Over SONET/SDH Mapper | CSBGA/144 | $63.39 @1k |
| DS26518 | Octal E1/T1/J1 Single-Chip Transceiver (SCT) | CSBGA/256 | $32.96 @1k |
| DS26514 | Quad E1/T1/J1 Single-Chip Transceiver (SCT) | CSBGA/256 | $23.07 @1k |
| DS26900 | Fully MicroTCA-Compliant JTAG Multiplexer/Switch | LQFP/144 | $8.26 @1k |
| DS33W11 | Ethernet-Over-PDH Transport Mapper with Voice Support, 1 PDH, 1 Ethernet | CSBGA/256 | $21.67 @1k |
| DS33W41 | Ethernet-Over-PDH Transport Mapper with Voice Support, 4 PDH, 2 Ethernet | CSBGA/256 | $40.62 @1k |
| DS33X11 | Ethernet-Over-PDH Transport Mapper, 1 PDH, 1 Ethernet | CSBGA/144 | $19.69 @1k |
| DS33X161 | Ethernet-Over-PDH Transport Mapper, 16 PDH, 1 Ethernet | CSBGA/256 | $66.48 @1k |
| DS33X162 | Ethernet-Over-PDH Transport Mapper, 16 PDH, 2 Ethernet | CSBGA/256 | $83.09 @1k |
| DS33X41 | Ethernet-Over-PDH Transport Mapper, 4 PDH, 1 Ethernet | CSBGA/256 | $29.55 @1k |
| DS33X42 | Ethernet-Over-PDH Transport Mapper, 4 PDH, 2 Ethernet | CSBGA/256 | $36.94 @1k |
| DS33X81 | Ethernet-Over-PDH Transport Mapper, 8 PDH, 1 Ethernet | CSBGA/256 | $43.02 @1k |
| DS33X82 | Ethernet-Over-PDH Transport Mapper, 8 PDH, 2 Ethernet | CSBGA/256 | $55.39 @1k |
| DS26522 | Dual E1/T1/J1 Single-Chip Transceiver (SCT) | CSBGA/144 | $19.36 @1k |
| DS32506 | 6-Channel DS3/E3/STS-1 Line Interface Unit | BGA/484 | $67.20 @1k |
| DS32508 | 8-Port DS3/E3/STS-1 Line Interface Unit | BGA/484 | $78.28 @1k |
| DS32512 | 12-Port DS3/E3/STS-1 Line Interface Unit | BGA/484 | $98.88 @1k |
| DS26521 | E1/T1/J1 Single-Chip Transceiver (SCT) | LQFP/64 | $8.58 @1k |
| DS26524 | Quad E1/T1/J1 Single-Chip Transceiver (SCT) | TCBGA/256 | $31.72 @1k |
| DS26303 | Octal Short-Haul Line Interface Unit | LQFP/144 | $16.48 @1k |
| DS33R11 | Ethernet Mapper with Integrated T1/E1/J1 Transceiver | PBGA/256 | $29.14 @1k |
| DS33R41 | Inverse-Multiplexing Ethernet Mapper with Quad Integrated T1/E1/J1 Transceivers | PBGA/400 | $69.22 @1k |
| DS26324 | 16-Channel Short-Haul Line Interface Unit | CSBGA/256 ,TCBGA/256 | $41.20 @1k |
| DS3251 | DS3/E3/STS-1 Line Interface Unit (LIU) | CSBGA/144 ,TCBGA/144 | $16.48 @1k |
| DS3252 | Dual DS3/E3/STS-1 Line Interface Unit (LIU) | CSBGA/144 ,TCBGA/144 | $33.37 @1k |
| DS3253 | Triple DS3/E3/STS-1 Line Interface Unit (LIU) | CSBGA/144 ,TCBGA/144 | $49.44 @1k |
| DS3254 | Quad DS3/E3/STS-1 Line Interface Unit (LIU) | CSBGA/144 ,TCBGA/144 | $57.60 @1k |
| DS33Z41 | Quad Inverse-Multiplexing Ethernet Mapper | CSBGA/169 | $42.85 @1k |
| DS33Z11 | Ethernet Mapper | CSBGA/169 | $17.57 @1k |
| DS26556 | Quad E1/T1/J1 Single-Chip Transceiver with TDM, Utopia, and POS/PHY Interfaces | See Data Sheet | $45.32 @1k |
| DS33Z44 | Quad Ethernet Mapper | CSBGA/256 ,TCBGA/256 | $62.62 @1k |
| DS3171 | DS3/E3 Single-Chip Transceiver | PBGA/400 | $68.05 @1k |
| DS3172 | Dual DS3/E3 Single-Chip Transceiver | PBGA/400 | - |
| DS3173 | Triple DS3/E3 Single-Chip Transceiver | PBGA/400 | - |
| DS3174 | Quad DS3/E3 Single-Chip Transceiver | PBGA/400 | - |
| DS3170 | DS3/E3 Single-Chip Transceiver | CSBGA/100 | $31.93 @1k |
| DS3161 | DS3/E3 ATM/Packet PHY | PBGA/400 | - |
| DS3162 | 2-Channel DS3/E3 ATM/Packet PHY | PBGA/400 | - |
| DS3163 | 3-Channel DS3/E3 ATM/Packet PHY | PBGA/400 | - |
| DS3164 | 4-Channel DS3/E3 ATM/Packet PHY | PBGA/400 | - |
| DS3181 | DS3/E3 ATM/Packet PHY with Built-in Line Interface Unit | PBGA/400 | - |
| DS3182 | 2-Channel DS3/E3 ATM/Packet PHYs with Built-in Line Interface Units | PBGA/400 | - |
| DS3183 | 3-Channel DS3/E3 ATM/Packet PHYs with Built-in Line Interface Units | PBGA/400 | - |
| DS3184 | 4-Channel DS3/E3 ATM/Packet PHYs with Built-in Line Interface Units | PBGA/400 | - |
| DS26528 | Octal E1/T1/J1 Single-Chip Transceiver (SCT) | TCBGA/256 | $44.29 @1k |
| DS26502 | E1/T1/J1/64KCC BITS Element | LQFP/64 | $15.45 @1k |
| DS26503 | E1/T1/J1 BITS Element | LQFP/64 | $11.85 @1k |
| DS26504 | T1/E1/J1/64kHz CC BITS Element | LQFP/64 | $16.48 @1k |
| DS21455 | Quad E1/T1/J1 Single-Chip Transceiver (SCT) | PBGA/256 | $41.19 @1k |
| DS21458 | Quad E1/T1/J1 Single-Chip Transceiver (SCT) | CSBGA/256 | $38.10 @1k |
| DS26401 | Octal T1/E1/J1 Framer | CSBGA/256 | $32.94 @1k |
| DK2000 | High-Performance Telecom Development Motherboard | See Data Sheet | - |
| DS21448 | 3.3V Quad E1/T1/J1 Line Interface | LQFP/128 ,TEPBGA/144 | $25.29 @1k |
| DS21Q58 | Quad E1 Short-Haul Single-Chip Transceiver (SCT) | LQFP/100 | $25.38 @1k |
| DS21Q59 | Quad E1 Single-Chip Transceiver (SCT) | LQFP/100 | $30.72 @1k |
| DS3154 | Quad DS3/E3/STS-1 Line Interface Unit | CSBGA/144 ,TCBGA/144 | $59.33 @1k |
| DS3151 | DS3/E3/STS-1 Line Interface Unit | CSBGA/144 ,TCBGA/144 | $23.06 @1k |
| DS3152 | Dual DS3/E3/STS-1 Line Interface Unit | CSBGA/144 ,TCBGA/144 | $45.28 @1k |
| DS3153 | Triple DS3/E3/STS-1 Line Interface Unit | CSBGA/144 ,TCBGA/144 | $49.44 @1k |
| DS3141 | Single Channel DS3;/E3 Framer | CSBGA/144 ,TCBGA/144 | $15.00 @1k |
| DS3142 | Dual Channel DS3/E3 Framer | CSBGA/144 ,TCBGA/144 | $29.99 @1k |
| DS3143 | Triple DS3/E3 Framer | CSBGA/144 | $44.99 @1k |
| DS3144 | Quad DS3/E3 Framer | CSBGA/144 | $59.99 @1k |
| DS2174 | Enhanced Bit Error Rate Tester | PLCC/44 | $18.95 @1k |
| DS3150 | 3.3V T3 / E3 / STS-1 Line Interface | PLCC/28 ,TQFP/48 | $15.97 @1k |
| DS21600 | T1/E1/J1 Clock Rate Adapter | PDIP(N)/8 ,SOIC(W)/16 | $15.45 @1k |
| DS21602 | T1/E1/J1 Clock Rate Adapter | PDIP(N)/8 ,SOIC(W)/16 | $19.06 @1k |
| DS21604 | T1/E1/J1 Clock Rate Adapter | PDIP(N)/8 ,SOIC(W)/16 | $19.06 @1k |
| DS21348 | T1/E1/J1 Line Interface Unit | CSBGA/49 ,L-FPBGA-OM-LF/49 ,TQFP/44 | $7.73 @1k |
| DS21354 | E1 Single-Chip Transceiver (SCT) | LQFP/100 | $16.48 @1k |
| DS21372 | 3.3V Bit Error Rate Tester (BERT) | TQFP/32 | $7.01 @1k |
| DS2155 | E1/T1/J1 Single-Chip Transceiver (SCT) | CSBGA/100 ,L-FPBGA-OM-LF/100 ,LQFP/100 | $12.36 @1k |
| DS21554 | E1 Single-Chip Transceiver (SCT) | LQFP/100 | $16.48 @1k |
| DS21610 | Programmable T1/E1/J1 Clock Rate Adaptor | SOIC(W)/16 | $20.60 @1k |
| DS2172 | Bit Error Rate Tester (BERT) | TQFP/32 | $6.98 @1k |
| DS2175 | T1/CEPT Elastic Store | PDIP(N)/16 ,SOIC(W)/16 | $9.40 @1k |
| DS21FF42 | Four x Four 16 Channel T1 Framer | PBGA/300 | $142.14 @1k |
| DS21FF44 | Four x Four 16 Channel E1 Framer | PBGA/300 | - |
| DS21FT42 | Four x Three 12 Channel T1 Framer | PBGA/300 | $134.03 @1k |
| DS21FT44 | Four x Three 12 Channel E1 Framer | PBGA/300 | $134.03 @1k |
| DS21Q352 | Quad T1 Single-Chip Transceiver (SCT) | PBGA/256 | $61.80 @1k |
| DS21Q354 | Quad E1 Single-Chip Transceiver (SCT) | PBGA/256 | $77.14 @1k |
| DS21Q552 | Quad T1 Single-Chip Transceiver (SCT) | PBGA/256 | $77.14 @1k |
| DS21Q554 | Quad E1 Single-Chip Transceiver (SCT) | PBGA/256 | $77.14 @1k |
| DS3112 | M13/E13/G.747 Multiplexer and T3/E3 Framer | PBGA/256 | $70.04 @1k |
| DS2165 | 16/24/32kbps ADPCM Processor | PLCC/28 | $14.73 @1k |
