6FX-2分线箱是为大、中、小型舰船提供整船内部电话服务的设备。 CK series marine automatic telephone system is application for all kinds of vessels; It suppo... HY
采用标准 《钢质海船入级规》 2012 YD/T729-94《程控交换机进网检测方法》 GF002-9002.4《邮电部电话交换设备总技术规范书》
Adopt standard Rules for the Classification of Sea-going Steel Ships(2012) YD/T729-94 Method for Automatic Exchanger Netword Access GF002-9002.4 Technique specification for Automatic Exchanger Equipments in Technical Ministry of Posts and Tele Communication
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