GB/T 13621-1999

Abolished

Capacity series and radio-frequency channel arrangement and equipment main technical specifications for 100～1000 MHz radio relay communication systems

100～1000 MHz接力通信系统的容量系列波道配置及设备的主要技术要求

Standard Type

GBT

ICS

33.040.20

CCS

M18

Status

废止

Issue Date

1999-11-11

Implementation

2000-06-01

Responsible Dept

工业和信息化部（通信）

Drafting Unit

N/A

🔗 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