Cisco Systems ağ kartı (VISM) Kılavuz

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Cisco Systems ağ kartı (VISM)
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Contents
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Cisco VISM Installation and Configuration Guide
Release 3.0, Part Number OL-2521-01 Rev. D0, June 2004
Installing VISM-PR Cards in MGX 8000 Series Chassis 1-13
MGX 8850 and MGX 8250 Chassis 1-14
MGX 8230 Chassis 1-15
Installing VISM and VISM-PR Front and Back Cards 1-15
Installing a VISM or VISM-PR Front Card 1-15
Installing a VISM Back Card 1-16
Connecting Cables to Cards 1-16
Removing VISM and VISM-PR Front and Back Cards 1-17
Removing a VISM or VISM-PR Front Card 1-17
Removing a VISM Back Card 1-17
Applying Power to the VISM Card 1-18
Installing VISM Software Upgrades 1-18
Software Upgrades 1-20
Prerequisites 1-20
VISM/VISM-PR Upgrades with PXM1 1-20
Download VISM/VISM-PR Boot Code and Firmware to PXM1 1-20
Upgrade VISM/VISM-PR Firmware with PXM1 Card 1-21
Boot Code Upgrade Procedure with PXM1 Cards 1-23
VISM-PR Upgrades with PXM1E and PXM45 1-23
Download VISM-PR Boot Code and Firmware to PXM1E and PXM45 1-24
Upgrade VISM-PR Firmware with PXM1E and PXM45 Cards 1-24
Boot Code Upgrade Procedure with PXM1E and PXM45 Cards 1-25
VISM/VISM-PR Downgrade Procedure 1-25
VISM to VISM-PR Hardware Upgrade 1-26
CHAPTER
2 Telephony Applications Using VISM 2-1
Tandem Switch Offloading 2-1
Multiservice Access 2-3
AAL2 Trunking 2-3
CHAPTER
3 VISM Functional Description 3-1
TDM Line-Handling Function 3-2
Bearer Processing Function 3-3
Echo Cancellation, Voice Compression, A/Mu Law Conversion 3-3
Voice Activity Detection and Silence Suppression 3-4
Fax and Modem Tone Detection 3-4
Jitter Control 3-5
CAS Handling 3-5
Signaling Function 3-5
İçindekiler
Hepsini Genişlet
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