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VoIP Phone Systems Houston

"We make TECHNOLOGY easy" this is the core value for c2m Tech. We always give quality and reliable services to our customers. From past 30 years we are giving services in Texas. Good telephone systems we provide you for your business and once you buy from Custom Telephone Systems, you will receive in addition to the latest equipment, programming, keyset designations and on-site training. http://www.c2mtech.com/

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VoIP Phone Systems Houston

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  1. VoIP Phone Systems Houston

  2. PSTN ( Public Switched Telephone Network) • Known structure of conventional telephone network. İstanbul, yeditepe Ankara, METU PSTN Call Direction

  3. PSTN history • Since the telephone was invented in the late 1800s, telephone communication has not changed substantially .

  4. These Count as Phones?

  5. What is VoIP • IP TELPHONY (VOICE over IP) • Transmission of voice telephone calls using internet infrastructure.

  6. Keep in mind! • IP Telephony must be backward compatible with existing PSTN. • There are several communication schemes:

  7. Basic Idea Behind VoIP • Continuously sample audio. • Convert each sample to digital form. • Send the resulting digitizedstream accross an IP network in packets. • Convert the stream back to analog for playback. • Before the procedure above, the system must handle call setup. Phnumber to IP.

  8. Contact Us at :- • Address -: c2mTech1313 Valwood Suite #320 Carrollton, Texas 75006 • Phone No -: (P) 972-881-2268 Dallas(P) 817-442-2268 Ft. Worth(F) 972-221-9366 • Website -: http://www.c2mtech.com/ • Sales Representative -: sales@c2mtech.com

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