将手机带出号码归属地使用时所收取的费用roaming charge

• 此话费套餐中全国漫游业务不加收漫游费。

  The national roaming service in this calls package does not charge an extra roaming charge.

• 目前联通公司已经推出全国免漫游费的话费套餐。

  China Unicom has already offered the public a calls package with a nationwide free roaming service.