What is the ventricular subsystem?

Satisfied answer enthusiastic friends 20 10- 10-20 room subsystem is the indoor signal distribution system. . . BSC is a part of BSS base station subsystem. . . Known as the base station controller, it mainly provides control functions for BSS, and its main functions are summarized as: 1. Excuses management II. Ground channel management between BTS and BSC III. Radio parameters and radio resource management. Measurement and statistics. Switch 6. Support and control. Operation and maintenance. Transmit call control, mobility management, BTS management and MS management information, and support the A interface with MSC. Follow-up: What does cutting mean? What GPRS cutting? Answer: Tell the truth. . I don't know which one you are asking ... GPRS knows. . . 2.5G system of GSM: carry out GRPS handover of BSC. Answer: handover. . . There are many kinds of switching. . . Which one do you say belongs to the computer room? . I am not so sure. . So I can't explain it in detail. Give you a rough definition of cutover. "Handover" generally includes equipment, lines and services, that is, replacing old things with new ones, and also refers to transplanting a service or traffic from one network to another. Traditional cutover needs to explain whether to interrupt the business, that is, whether to interrupt the normal business running on the existing equipment when replacing equipment or lines. Generally used for the relocation of replaceable projects. There are many kinds of switching. . . There are optical cables. . Line. . I think you may be talking about moving the GPR data line from one device to another. . . This is probably what general cutover means. . It's not broken and reconnected. . Is to move. . Follow-up: The mobile base station replied: You mean to move a certain cell from one base station to another? . . BTS even pulled away and moved away as a whole. . Supplement: Either PS service is switched from soft to hard, and continuous service is PS domain replacement equipment. FW。 It is a testimony of loneliness: thank you for your help! ! !