... requirement of G. 704(6) Testing pattern: 26-1, 29-1, 211-1, 215-1, 220-1, 223-1, and artificial code(7) Error code insertion: ... up to G.703(5) Testing pattern: 26-1, 29-1, 211-1, 215-1, 220-1, 223-1, and artificial code(6) Bit error, pattern ... (4) Testing pattern: 26-1, 29-1, 211-1, 215-1, 220-1, 223-1, and artificial codeOther Parameters Power supply(1) Special power adapterInput: AC220V 50HzOutput ...