| MSPP based on Compact Shelf | 1674 | 1654 | 1644 |
| TDM Switch Size [Gigabit @ VC-1 2] | 60 | 20 | 10 |
| SDH Line Interfaces [STM-x] | 1 ...64 | 1 ...16 | 4...16 |
| SDHTributary Interfaces [STM-x] | 1 ...64 | 1 ...16 | 1 ...4 |
| PDH Tributary Cards | 2M, 34M, 45M | 2M, 34M, 45M | 2M, 34M, 45M |
| Data Tributary Cards | FE, GE, L2C, MDC | FE, GE, L2C, MDC | FE, GE, L2C, MDC |