Amendment 1 to ITU-T T.30 (1999) includes: 1) Changes for: a) inclusion of a cellular network connection indication; b) introduction of 600 pels/25.4 mm ´ 600 lines/25.4 mm and 1200 pels/25.4 mm ´ 1200 pels/25.4 mm resolutions for gray scale and colour; c) double-sided printing capability; d) black and white mixed raster content capability; e) ITU-T T.45 run length colour encoding; f) application profile indications for ITU-T T.88; g) removal of duplication between Annexes G and H; 2) Addition of a new Annex K on procedure for V.21 duplex negotiations and call control in G3 facsimile; 3) Addition of a new Annex L on extended negotiations protocol for Group 3 facsimile.