Cisco Systems (VISM)

FIGURES

Cisco VISM Installation and Configuration Guide

Release 3.0, Part Number OL-2521-01 Rev. D0, June 2004

Figure 1-1 VISM T1 and E1 Front Cards 1-2

Figure 1-2 VISM-PR T1 and E1 Front Cards 1-3

Figure 1-3 VISM T1 and E1 Back Cards 1-4

Figure 1-4 Cisco MGX 8850 and VISM as a Voice Gateway 1-4

Figure 1-5 VISM Card Block Diagram 1-6

Figure 1-6 VISM Block Diagram for VoIP Switching and Switched AAL2 PVC Operating Modes 1-10

Figure 1-7 VISM Block Diagram for the AAL2 Trunk ing Operating Mode 1-11

Figure 1-8 Available Chassis Slots for VISM Cards in the MGX 8850 and MGX 8250—Front View 1-14

Figure 1-9 Available Chassis Slots for VISM Cards in the Cisco MGX 8230—Front View 1-15

Figure 1-10 RJ-48 PIN Connector 1-17

Figure 2-1 VISM Used in a Tandem Switch Offloading Application 2-1

Figure 2-2 VISM Used as a Voice Gateway Application 2-2

Figure 2-3 AAL2 Trunking—One End 2-3

Figure 2-4 AAL2 Trunking—Two Ends 2-4

Figure 3-1 VISM Detailed Functional Blocks 3-2

Figure 3-2 VISM Signaling Paths 3-6

Figure 3-3 CAS Processing—Message Structure 3-7

Figure 3-4 CAS Signaling in Initiating and Terminating a Call 3-8

Figure 3-5 PRI/Backhaul Path 3-10

Figure 3-6 RUDP Session Hierarchy 3-10

Figure 3-7 VoIP Protocol Stack 3-12

Figure 3-8 VoIP Cell Packetization and Transmission 3-12

Figure 3-9 AAL2 Cell Packetization and Transmission 3-14

Figure 3-10 Call Agent Communications Links 3-15

Figure 3-11 Connection Model 3-16

Figure 3-12 VISM Card Config Screen—Card Elements Display 3-20

Figure 3-13 VISM Card Config Screen—VISM Features Display 3-21

Figure 4-1 PXM Back Card 4-3

Figure 4-2 VISM to Call Agent Communication 4-44

Figure 6-1 VISM Front Card LEDs 6-2

Figure A-1 VISM Configured for Local Clocking A-1