pany handle more than 400 calls?
能够启用好几个号码，需此外递交一份多号反面，多号证实需标明每一个号码的主要用途并盖上公司红章。现阶段许多公司会依据商品、新项目或作用不一样，同时应用好几个400号码。
Multiple numbers can be opened, and a multi-number front must be submitted. The multi-number certificate should indicate the purpose of each number and affix the enterprise red stamp. At present, many enterprises will use more than 400 numbers at the same time according to different products, projects or functions.