| Associated Items |
| G703E1/530 | Clear channel E1 G.703 - RS530 access unit | 291.44 |
| G703E1/V35 | Clear channel E1 G.703 - V.35 access unit | 291.44 |
| G703E1/X21 | Clear channel E1 G.703 - X.21 access unit | 291.44 |
| G703FE1/449 | Fractional E1 G.703 - RS449 access unit | 364.32 |
| G703FE1/530 | Fractional E1 G.703 - RS530 access unit | 364.32 |
| G703FE1/V35 | Fractional E1 G.703 - V.35 access unit | 364.32 |
| G703FE1/X21 | Fractional E1 G.703 - X.21 access unit | 364.32 |
| G703FE1A/449 | Fractional cascade E1 G.703 - RS449 access unit | 437.16 |
| G703FE1A/530 | Fractional cascade E1 G.703 - RS530 access unit | 437.16 |
| G703FE1A/V35 | Fractional cascade E1 G.703 - V.35 access unit | 437.16 |
| G703FE1A/X21 | Fractional cascade E1 G.703 - X.21 access unit | 437.16 |