ID 277215892 © Dizain777 | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
abbreviation access acronym business call concept connecting control cost data enterprise fax gateway industry management messaging mms mobile network noncore operator p2p peertopeer phone premium provider service sms standard subscriber technology telecommunications term transmission value valueadded vas vasp voice word notepad services background