电开信用证 meaning in Chinese

cable credit
to cable a credit

As soon as we are informed of the number of the export license we will open the l / c by cable
一经接到出口许可证号码的通知，当即电开信用证。
As soon as we are informed of the number of the export licence we will open the l / c by cable
的一经接到出口许可证号码的通知，当即电开信用证。
Regarding your order no . 1234 , please open the l / c by telex so as to enable us to arrange shipment
关于你方第1234号订单，请即电开信用证以便我们安排装运。