Soft switch is the new and old network integration hub.
软交换是新、旧网络融合的枢纽。
Matsukawa Technology co., Ltd. is a development, production, sales, network integration company!
松川科技有限公司是一家开发、生产、销售、网络一体化公司！
Telephone Operations Network Integration Control System?
电话操作网络综合控制系统TONICS ？
Telephone Operations Network Integration Control System?
电话操作网络综合控制系统TONICS ？
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