VPMN, full name virtual private mobile network, commonly known as "group network", "LAN", "company network", VPMN, commonly known as "group network", "local area network", "company network", "micro network" and so on, is to establish a logical voice path on the public mobile communication network, is customized for the group customers, on behalf of the interests of the group customers business, is for the enterprise or the group customers to provide a high-efficiency, low-cost local area network services for internal calls in the use of the group customers cell phones for internal communications, as if using their own mobile communication dedicated network, as if using their own mobile communication network. It is as convenient as using their own dedicated mobile communication network. It is a new service based on GSM network and on-line billing system, which is realized in the form of virtual private mobile network for the group customers of digital GSM (including digital regional GSM) as a unit, and gives the members of the group customers of the same VPMN group a preferential call to each other.

With the completion of the construction of the intelligent network, the service will be gradually transitioned to be supported by the mobile intelligent network, which can further provide functions such as short number dialing, call center and call management within the VPMN service group.

Tariff standards

1. VPMN service customers' communication costs are composed of:

(1) Monthly fee (or monthly fee for monthly subscription system)

(2) Complimentary local calling hours within VPMN network

(3) VPMN network calling costs - local call charges + intra-provincial roaming and long distance

(4) Normal call and fixed charges (including inter-provincial roaming and long distance)

2. Calculation of VPMN Service Customer Charges

Customer Monthly Charge = Monthly Rental Fee (or Monthly Fee in case of monthly subscription system) + VPMN Intra-network Calling Fee + Normal Calling and Fixed Charges

VPMN Intra-network Calling Fee = (VPMN local calling hours - complimentary local calling hours - VPMN) VPMN local call time - complimentary time) X rate + VPMN intra-provincial roaming and long-distance charges

3. Pricing range of each cost item of VPMN service

The VPMN service program of the service network (BOSS system) supports flexible pricing, and implements a uniform rate within the same VPMN service group, but different rates can be set between different VPMN service groups. business groups can set different rates between them.

(1) The monthly fee or the monthly fee for the monthly subscription system must be greater than or equal to 50 yuan/month.

(2) Complimentary local airtime within the VPMN network, which can be greater than or equal to 0 minutes.

(3) For VPMN intra-network calls, the local call rate will be RMB 0/minute if the VPMN intra-network local call monthly subscription system is adopted, and the local call rate for the portion of local call in excess of the complimentary duration will be between RMB 0.25/minute and RMB 0.15/minute if the subscription system is not monthly subscription system; no discount is available for intra-provincial roaming and long-distance for the time being.

(4) Normal calls and fixed charges (including inter-provincial roaming and long-distance) are still billed according to normal billing standards.

Specifically, it is best to understand why this tariff is still on the website of Shanghai South Dynamic or call the Dynamic Zone service phone.