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UBP09125 |
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|a 0-07-137568-6
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040 |
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041 |
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|a eng
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100 |
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|a Sulkin, Allan
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245 |
1 |
0 |
|a PBX systems for IP telephony /
|c Allan Sulkin
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260 |
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|a New York :
|b McGraw-Hill,
|c 2002
|
300 |
|
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|a viii, 487 p. ;
|c 23 cm.
|
490 |
0 |
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|a McGraw-Hill telecom professional
|
505 |
0 |
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|a 1. Enterprise communications systems today. 2. Evolution of the digital PBX, 1975-2000. 3. Legacy PBX call processing design. 4. Legacy PBX switch network design. 5. Legacy PBX traffic engineering analysis. 6. Legacy PBX common equipment. 7. Introduction to IP-PBX systems. 8. VoIP standards and specifications. 9. Converged IP-PBX system design. 10. Client/server IP-PBX system design. 11. LAN/WAN design guidelines for VoIP. 12. PBX cabling guidelines. 13. PBX voice terminals. 14. PBX networking. 15. pbx systems management and administration.
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650 |
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|a PBX
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650 |
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|a TELEFONIA IP
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653 |
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|a TELECOMUNICACIONES
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930 |
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|a TELECOMUNICACIONES
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931 |
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999 |
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