<文档标题>Fanvil Technology Co., LtdHQ Add: Level 3, Block A, Gaoxinqi Building, Anhua Industrial Park, Qianjin 1 Road, 35th District, Bao'An, Shenzhen, 518101 P.R. ChinaTel: +86-755-2640-2199 Fax: +86-755-2640-2618 Email: sales@fanvil.com support@fanvil.com Beijing Tel:+86-10-5753-6809Suzhou Tel: +86-512-6592-0605 SEA Tel: +60-3-512-21997When there are two calls established, user will see a dual calls screen as the following picture,Figure 23 - Dual CallsUser can press up/down navigator buttons to switch screen page, and switch call focus by pressing[Hold] / [Resume] button. Ending One CallUser may hang up the current talking call by closing the audio channel or press [Close] button. Thedevice will return to single call mode in holding state.6.1.2 Join / Split Two Calls (3-way Local Conference)In the dual call mode, user can join two calls into a conference call by pressing [Conf] button. Whentwo calls are joined, user can split them by pressing [Split] button.Figure 24 - Conference Call