GB/T 5444-1985

Active

The test methods for the technical specifications of subscriber line signalling for automatic telephone switching network

电话自动交换网用户信号技术指标测试方法

Standard Type

GBT

ICS

33.040.30

CCS

M15

Status

现行

Issue Date

1985-10-30

Implementation

1986-06-01

Responsible Dept

工业和信息化部（通信）

Drafting Unit

工业和信息化部（通信）

🔗 Related Standards / 同类标准

GB/Z 41298-2022 Internet of thing (IoT) application protocol—Test methods of the constrained application protocol (CoAP) GB/Z 41294-2022 Internet of thing (IoT) application protocol—Technical requirements of the constrained application protocol (CoAP) GB/Z 41293-2022 Technology requirements on WAN based fast and self-deployment of sensor and actuator type of devices GB/Z 41292-2022 General technology requirements on WAN based remote measurement and control applications for intelligent agriculture GB/T 2683-1981 Test chart for facsimile transmission GB/T 2789-1981 Technical requirements for network interface for the analogue microwave relay communication systems GB/T 3380-1982 Ringing and tone for telephone automatic switching network GB/T 3378-1982 Subscriber line signalling system for telephone automatic switching network