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Whenever an MSC detects a new MS in its network, in addition to creating a new record in the VLR, it also updates the HLR of the mobile subscriber, apprising it of the new location of that MS. If VLR data is corrupted it can lead to serious issues with text messaging and call services. Data stored include: IMSI (the subscriber's identity number).
Traffic and signaling are sent in bursts of 0.577 ms at intervals of 4.615 ms, to form data blocks each 20 ms. Abis The interface between the BTS and BSC. Generally carried by a DS-1, ES-1, or E1 TDM circuit. Uses TDM subchannels for traffic (TCH), LAPD protocol for BTS supervision and telecom signaling, and carries synchronization from the BSC ...
The IP Multimedia Subsystem or IP Multimedia Core Network Subsystem (IMS) is a standardised architectural framework for delivering IP multimedia services. Historically, mobile phones have provided voice call services over a circuit-switched-style network, rather than strictly over an IP packet-switched network.
MCA—Microsoft Certified Architect; MCDBA—Microsoft Certified DataBase Administrator; MCDST [broken anchor] —Microsoft Certified Desktop Support Technician; MCITP—Microsoft Certified Information Technology Professional; MCM—Microsoft Certified Master; MCPD—Microsoft Certified Professional Developer; MCP—Microsoft Certified Professional
A Microsoft deal to invest $1.5 billion in G42 is "generally a positive development" because it forced the United Arab Emirates-based company to sever ties to China's Huawei, a White House ...
A radio access network (RAN) [1] is part of a mobile telecommunication system implementing a radio access technology (RAT). Conceptually, it resides between a device such as a mobile phone, a computer, or any remotely controlled machine and provides connection with its core network (CN).
Chinese tech conglomerate Huawei has emerged as the leading firm in this replacement cycle, according to three people familiar with China's enterprise tech industry, who spoke on condition of ...
Huawei Technologies asked a U.S. judge to dismiss much of a federal indictment accusing the Chinese telecommunications company of trying to steal technology secrets from U.S. rivals and misleading ...