Qatar airways says its policy is to book disrupted passengers on alternative flights and provide them with hotel rooms if an overnight stay is necessary ( plus transport to and from the hotel ) , meals and snacks relevant to the length of the delay and means of communication ( by telephone , e-mail , fax or telex ) .
The telegraph was the precursor to telex and fax machines .
电报机是电传机和传真机的前辈。
Itwas on telex systems that today 's electronic data interchange developed .
现如今的电子数据交换是基于电传才发展起来的。
Euroclear , forexample , will start decommissioning its telex system in 2010 when it introducesnew software .
例如,欧洲清算系统(euroclear)将在2010年使现有电传系统退役,并引入新的软件。
But oil traders in houston , geneva and london yesterday said they were communicating with aramco by fax and telex , as the company 's external email services were still down .