Industry News
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Retro Phone Handset, Payphone Handset, and Jail Telephone Handset: Differences and Similarities
Retro Phone Handset, Payphone Handset, and Jail Telephone Handset: Differences and Similarities One piece of technology that brings back memories of the past is the retro phone handset, payphone handset, and jail telephone handset. Although they may...Read more -
What is situation the ordinary telephone exploded?
Ordinary telephones can explode in two situations: The surface temperature of an ordinary telephone is raised by heating that occurs to match the ignition temperature of combustible substances accumulated in a factory or industrial structure, resulting in a spontaneous e...Read more -
The difference between using analog telephone systems and VOIP telephone systems
1. Phone charges: Analog calls are cheaper than voip calls. 2. System cost: In addition to the PBX host and external wiring card, analog phones need to be configured with a large number of extension boards, modules, and bearer gat...Read more