| No. | Part Name | Description |
|---|
| 251 | VSC9125 | Enhanced 2.5,10 Gbps Multiservice SONET/SDH VC Mapper |
| 252 | VSC9128 | Enhanced 2.5,10 Gbps Multiservice SONET/SDH VC Mapper |
| 253 | VSC9142 | SONET/SDH 2.5Gb/s transport terminating transceiver |
| 254 | VSC9180 | VSC9180 Arapahoe - 2.5G SONET/SDH Backplane Transceiver |
| 255 | VSC9182 | VSC9182 - 40G STS-1 Time Slot Interchange |
| 256 | VSC9184 | Pointer processor and frame aligner. 3.3V I/O and 2.5 core power supplies |
| 257 | VSC9186 | VSC9186 Killington - Quad STS-48/STM-16 and STS-192/STM-64 Line Interface |
| 258 | VSC9187 | VSC9187 Bromley - 3045 x 3045 VT1.5 TSI Switch Fabric |
| 259 | VSC9192 | 340 Gb/s and 170 Gb/s OC-48 STS-1 Time-Slot Interchange Switches |
| 260 | VSC9195 | 340 Gb/s and 170 Gb/s OC-48 STS-1 Time-Slot Interchange Switches |
| 261 | VSC9210 | 2.5Gb/s SONET/SDH FEC encoder and decoder. 3.3V power supply |
| 262 | VSC9670 | 28 T1 framing device. 3.3V CMOS with 5V tolerant I/O |
| 263 | VSC9680 | 2048 channel HDLC/ATM controller. 3.3V CMOS with 5V tolerant I/O |
| | |
