Exhibit 21.1 ORGANIZATIONAL CHART -------------------- ---------------------------------- | Rogers Communications Inc.(1) | ---------------------------------- | | 100% | | | ----------------------------- | Rogers Cable Inc.+(2) | ----------------------------- | | - ----------------------------------------| | | | | ------------------ 100% | | | Rogers Cable | | |----| Systems | ----------------------------- | | Investments | | Rogers Cable | | | Inc.(2) | | Communications Inc.+(2) | | ------------------ ----------------------------- | ------------------- | | | 969056 | 80% | |----| Ontario | | | Limited(2) | ----------------------------- ------------------- | Solv Signals Limited(2) | ----------------------------- NOTES: The companies that are denoted with a + form the "restricted group". (1) British Columbia (2) Ontario