Telephony refers to the transmission of voice, fax and other information by using electronic means. Telephony equipment includes landline telephones, fax machines, computers, handheld devices such as mobile phones, laptops, tablets and others.
http://www.researchmoz.us/enterprise-telephony-market-global-industry-analysis-size-share-growth-trends-and-forecast-2014-2020-report.html
No comments:
Post a Comment