How many private networks does China Mobile have?

The services of China Mobile Passenger Dedicated Line are divided into Internet access dedicated line, data dedicated line, voice dedicated line, APN dedicated line, 5GtoB private network, MPLSVPN dedicated line, group short MMS dedicated line, etc. Let's introduce them one by one.

I. Private Internet access

Internet private line access service refers to providing customers with a CMNET for China Mobile to realize convenient and fast high-speed internet access service, and customers can freely choose various services.

Bandwidth and interface. The main access modes are PON and PTN.

Second, the data line

Provide customers with transparent data transmission channels such as point-to-point or multipoint computer networking, video conferencing and real-time image monitoring. The main access mode is PTN, and some people use PON, such as "Eye Project", "skynet project" and "Smart City". Some also use SDH and OTN.

Data private lines are divided into local private lines, intercity private lines and inter-provincial private lines.

Three. IMS voice private line

Carrying ordinary fixed telephone services, such as local calls and domestic long-distance calls.

Supplementary services, such as caller ID and call forwarding. Access mode is the same as private Internet access, mainly PTN and PON.

Four. APN special line

Government-enterprise APN dedicated line (2G/3G/4G, including VPDN) refers to the use of multiple access methods (data dedicated line and private Internet access) to provide government-enterprise customers with dedicated channels for GPRS data transmission through China Mobile Optical Fiber Backbone Network and local MAN, and to provide government-enterprise customers with exclusive and secure dedicated channel services from internal servers to China Mobile GPRS network.

Application scenario of APN government-enterprise special line:

1. Government agencies and large enterprises: bank wireless POS, power grid wireless meter reading, government OA, enterprise emergency platform, etc.

2. Small enterprises: transportation vehicle positioning, security monitoring, data collection, etc. ;

3. Inside the company: mobile office, etc.

Verb (abbreviation of verb) 5GtoB private network

5G private networks are divided into wide area private networks and local area private networks. 1. Wide-area private network: it is not limited by geographical area, and usually uses the public network of operators, similar to APN private line. Application scenarios: public utilities, application industries: public security, transportation, electric power, car networking, drones, B2C games, etc. 2. Local private network: the network coverage in a limited area needs to meet specific needs. Application scenario: enterprise park application industries: manufacturing, steel, petrochemical, mining, port, education, medical care, etc.

Intransitive verb MPLS VPN private line

MPLS VPN private line refers to spreading and publishing routes through MP-BGP protocol on the platform of China Mobile IP private bearer network, establishing user data transmission channels by MPLS technology, providing users with the connection of routing equipment in WAN, and establishing users' own network architecture by using operator network platform to help users realize the transmission services of data, voice, video and other services in the virtual private network. Different private user networks should be separated. The main access mode is PTN.

Seven, short MMS line

Short MMS line mainly refers to the MAS server line carried by the private Internet access network (CMNET of China Mobile). MAS refers to the information application services provided by China Mobile based on mobile terminals (including SMS, MMS, WAP, mobile phone client, etc.). By deploying the mobile proxy server within the group customers, enterprises extend their business to mobile terminals through the mobile proxy server. The main access methods are PTN and passive optical network.