2010fall ch12 30enkhbayar

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2010fall ch12 30enkhbayar

  1. 1. Signaling systems & Facsimile systems<br />J.TC08D012 B.Enkhbayar<br /> J.TC08D009 U.Tserentogtokh<br />
  2. 2. SS7 – Signaling system 7<br />PSTN signaling technology<br />Facsimile technology<br />Printing<br />Fax servers<br />Facsimile Application ISSUES<br />Signaling system<br />
  3. 3. SS7<br />The purposes of SS7 can be summarized as follows:<br />- Improves call management<br />- Enhances network management<br />- Separates network control from hardware<br />- Supports user database<br />- Handles addresing and supervision<br />- Supports 800 number portability<br />- Supports local number portability<br />SS7 <br />
  4. 4. The MTP has three layers , which form a network similar to X.25 and IP. The functions of these layers are:<br />-The signaling datalink<br />-The signaling link layer <br />-The signaling network layer <br />SS7 protocol<br />
  5. 5. Signaling systems can be classified by the method of exchanging signals:<br />Direct current (DC), tone , bit-robbed, and common channel.<br />Signals can be grouped by the four functions they perform:<br />Supervising , addressing , alerting , and call progress<br />PSTN signaling technology <br />
  6. 6. Facsimile systems<br />Fax standards<br />Facsimile technology<br />- Customer premise systems<br /> - Facsimile Machine Characteristics<br /> - Scanners<br /> - Facsimile Handshake<br />Facsimile systems<br />
  7. 7. Printing<br />Facsimile Features<br /> Besides the above the following features <br /> are available as options on fax machines and<br />Fax servers<br /> Fax over IP <br />Facimile via internet E-mail <br />Facsimile systems<br />
  8. 8. Fax Boards and Modems<br />Fax servers<br />Inbound fax delievery<br />Customer premise systems<br />
  9. 9. Document characteristics<br />Compatibility<br />Fax server or Fax machine<br />Facsimile Application ISSUES<br />
  10. 10. Thank you for your attention<br />

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