|
|
|
|
| LEADER |
01272nam a2200289a 44500 |
| 001 |
UBP09125 |
| 003 |
AR-CdUBP |
| 005 |
20220310154928.0 |
| 008 |
151212s2002#######|||||||||||||||||eng|d |
| 020 |
|
|
|a 0-07-137568-6
|
| 040 |
|
|
|a AR-CdUBP
|b spa
|
| 041 |
|
|
|a eng
|
| 100 |
|
|
|a Sulkin, Allan
|
| 245 |
1 |
0 |
|a PBX systems for IP telephony /
|c Allan Sulkin
|
| 260 |
|
|
|a New York :
|b McGraw-Hill,
|c 2002
|
| 300 |
|
|
|a viii, 487 p. ;
|c 23 cm.
|
| 490 |
0 |
|
|a McGraw-Hill telecom professional
|
| 505 |
0 |
|
|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.
|
| 650 |
|
4 |
|a PBX
|
| 650 |
|
4 |
|a TELEFONIA IP
|
| 653 |
|
|
|a TELECOMUNICACIONES
|
| 930 |
|
|
|a TELECOMUNICACIONES
|
| 931 |
|
|
|a 09125
|b UBP
|
| 942 |
|
|
|2 cdu
|c BK
|
| 945 |
|
|
|a EBA
|
| 984 |
|
|
|a 621.395
|b Su52
|
| 999 |
|
|
|c 24588
|d 24588
|