Point-to-Point Video Conferencing | 3Com S330 instruction

CBR Module 239

Figure 178 illustrates point-to-point video conferencing between three PathBuilder S330 switches (#1111, #2222, and #3333). Table 33, Table 34, and Table 35 list possible routing tables for the three units.

Figure 178 Point-to-Point Video Conferencing

Video/Audio		Video/Audio		Video/Audio
	Codec		Codec		Codec
V.35/	RS-366	V.35/	RS-366	V.35/	RS-366
RS-449/	RS-366	RS-449/	RS-366	RS-449/	RS-366
RS-530/		RS-530/		RS-530/
X.21		X.21		X.21
	PBS330		PBS330		PBS330
	#1111		#2222		#3333

ATM

Table 33 Point-to-point Video Conferencing Routing Table (Remote Unit #1111)

Destination #	Tx vpi/vci	Rx vpi/vci	Speed	Status

2222	0/1	0/2	384k	active
3333	0/1	0/3	384k	idle

Table 34 Point-to-point Video Conferencing Routing Table (Remote Unit #2222)

Destination #	Tx vpi/vci	Rx vpi/vci	Speed	Status

1111	0/2	0/1	384k	active
3333	0/2	0/3	384k	idle

Table 35 Point-to-point Video Conferencing Routing Table (Remote Unit #3333)

Destination #	Tx vpi/vci	Rx vpi/vci	Speed	Status

1111	0/3	0/1	384k	idle
2222	0/3	0/2	384k	idle

Image 251

3Com S330 manual Point-to-Point Video Conferencing, Destination # Tx vpi/vci Rx vpi/vci Speed Status

Contents

SuperStack II PathBuilder S330/S310 95052-8145 3Com CorporationBayfront Plaza Santa Clara, California Contents Conﬁguring In-band Management Getting Started Conﬁguring CTX Buffers 166 151 Common VIrtual Circuit Parameters151 OC3/STM-1 Port Virtual Circuit Parameters 151 Viewing OC3/STM-1 ATM Statistics Viewing T1/E1 UNI Card Statistics 186187 T1/E1 Group Statistics 188 189 237 214 Serial Interface Frame Protocol Modes ATM DXI Mode 215219 219 Ethernet Interface 222 Bridge Operation 223 Rack Mounting Servicing Cords Power and Power Approval Information FCC Part 68 StatementCanadian CS-03 CE Notice Managing PathBuilder products Where to Find Speciﬁc InformationIntroduction Speciﬁc information, and describes guide conventions List conventions that are used throughout this guide ConventionsRelated Documentation PathBuilder S330/S310 Overview PathBuilder S330 Features System Description Single T1/E1 UNI PathBuilder S310 WAN Access Switch Software downloading via TFTP, FTP, or direct via RS232 PathBuilder S330 System Speciﬁcations SpeciﬁcationsSpeciﬁcations are subject to change without notice Management Interface Standards T1 / n x E1 Interface Ethernet Interface Serial Interface OC3/STM-1 Interface PathBuilder S330 System Speciﬁcations RTS RTS CTS AAL1, ATM CES DCD Voice Compression Module Specifications PathBuilder S310 System Speciﬁcations PIN 6 DSR T1/E1 UNI Interface PathBuilder S310 System Speciﬁcations RTS RTS CTS CBR Module Specifications RTS Voice Compression Module Specifications Part Number Description PathBuilder S310 Part Numbers Part Number Ancillary Items Inspecting PathBuilder S330/S310 Receiving General Installation Procedure PathBuilder S330 Full System Conﬁguration PathBuilder S310 Full System Conﬁguration PathBuilder S330/S310 supports three optional modules S330/S310 chassisUnit Voice Compression Module Connections Removing the PathBuilder S330/S310 Cover Installing the Optional Modules in the Unit Removing the Cover Plate from Slot Replacing the PathBuilder S330/S310 Cover Replace the unit’s cover AC/DC Source Speciﬁcations Connect AC or DC Power and optionally the RPS SystemTo connect AC or DC power, follow these steps Shelf Fill for AC/DC Power Application Installing the Optional RPS System Illustrates the power supply socket and fuse Shows the port conﬁguration of a PathBuilder S330/S310 Connecting to the Serial Port Connecting to the T1/E1 UNI Interface Following tables describe the serial port connector pinouts Shorting GR 53, 54, 55 Frame GND Circuit GND 15, 16 19, 20 RTS CTS Shorting GR 47, 48 DCD not used, see Out DCE cable Shorting GR PathBuilder S330/S310 Serial Port LEDs PathBuilder S330/S310 Ethernet Port LEDs Connecting to the Ethernet Port OC3/STM-1 UNI Multi-Mode Fiber Optic Cable Connecting to the OC3/STM-1 Port CBR T1-DSX/E1 Pinouts Connecting to the CBR Module Lists the CBR V.35/RS-366 Y cable pinouts CBR V.35/RS-366 Connector Pinouts VCM T1-DSX/E1 Pinouts Connecting to the Voice Compression ModuleLists the VCM T1-DSX pinouts Voice Compression Module Leds Connecting to the DS3/E3 Module DS3 UNI Module LEDs Network Management Station Terminal Connection Options Logging On For details about connecting the VT100 terminal PathBuilder S330/S310 Main Menu Main menu, shown in , appears Using the Menus Set ATM Payload Scramble Change Settings selectManage Card Conﬁguration Management System Conﬁguration Performing Initial System Clock Conﬁguration Menu Manage IP Network Conﬁguration Menu Conﬁguring the Local Host IP Address Shows a sample PathBuilder S330/S310 IP host setup Trap Client Conﬁguration Menu Conﬁguring Trap Clients Default Gateway Conﬁguration Menu Conﬁguring the Default Gateway Time and Date Conﬁguration Menu Date Super User Privilege Menu Following prompt appears at the bottom of the screen Press any key to resume your session in read-write mode Getting Started Configuring In-band Management Getting Started Information ViewingConﬁguring System Specifying General System Information Report Firmware Version Screen VersionPage Downloading via the Serial Port Downloading via the Ethernet Port Equipment List Management Menu UsingConﬁguration Shapers. To display the Mcpu Menu, follow these steps MenuConﬁguring Management CPU Mcpu Conﬁguration Menu Viewing Mcpu Conﬁguration Information Mcpu Shaper Screen CTX Menu CTX Shapers Menu Enter the desired buffer size, in cells 256 cells = 1 block Select 1 Set Buffer Size. The following prompt appears Conﬁguring Ports Setting Congestion Thresholds Ports Conﬁguring the T1/E1Interface T1 DS1 UNI Port Selection Menu Activation/Deactivation Bit Error Rates Adding UNI Groups Bit Error Rates Translated into Total Number of ErrorsBit Error Rate Total Errors UNI groups Add Group Menu Selecting Group Type Select 1 UNI. The Add Group menu appears as shown in Figure Add Group Menu Adding UNI Group Adding IMA Groups Select 2 IMA. The Add Group menu appears as shown in Figure Add Group Menu Adding IMA Group If desired, repeat steps 5-8 to set up another IMA group Deleting IMA and UNI Groups Viewing and Modifying IMA and UNI GroupsChange any of the group parameters as desired Delete Group Menu State Tx Condition Rx Condition Possible IMA Link States Failure Description StatusPossible IMA LInk Failure Status Conditions Group Status Selection Menu # Tx Conﬁgured Links-The number of conﬁgured transmit links Conﬁguring the T1/E1 Card From the Conﬁguration Management menu, shown in , select Change certain settingsOC3/STM-1 Port To conﬁgure the OC3/STM-1 port, follow these steps Conﬁguration menu is similar DS3/E3 UNI ModuleMenu. shows the DS3 UNI Conﬁguration menu. The E3 UNI Conﬁguring the serial card Received PlcpCTX Timing Source-The CTX timing source for the DS3/E3 port Conﬁguring the serial port SIM Conﬁguration Port/Card Selection Menu Port Conﬁguring the Serial Port SIM LMI Conﬁguration Menu Conﬁguring Conﬁguring the Ethernet Interface Configuring the Ethernet Interface Conﬁguring the Ethernet Card Manage Bridge Menu Bridge Menu Conﬁguring Source Protocol Filtering Source Protocol Filter Menu Conﬁguring Source Address Filtering Enter 2 to enable the source protocol ﬁlter Source Address Filter Menu Enter 2 to enable the source address ﬁlter Destination Address Filter Menu Conﬁguring Destination Address Filtering Viewing the List Forwarding Table Enter 2 to enable the destination address ﬁlter Bridge Static Table Menu Constructing the Bridge Static Table Enabling and Disabling the Spanning Tree Enter 1 or 2 to disable or enable the Spanning TreeConﬁguring the CBR Module CBR E1 Port Conﬁguration Menu Unstructured Mode Port Mode-The type of service conﬁgured to the speciﬁed port Page Illustrates the Srts and Adaptive timing options Serial Port DS0 Trunk Conditioning Conﬁguring the CBR Serial Port Page Enter the number of the channel you want to conﬁgure Channels VCM Channel Conﬁguration Menu T1/E1 Port VCM Conﬁguration Menu Page VCM Card Conﬁguration Menu Card Virtual Circuit Menu Selecting the Virtual Circuit Class Initial Add Virtual Circuit Screen Selecting the PVC Virtual CIrcuit Type VCC or VPC Circuits Configuring Virtual Circuits Add Virtual Circuit Screen with Side a Completed Conﬁguring CBR Circuits for DBA CBR Port and Circuit Settings for CAS versus CCSPress any key to return to the Virtual Circuit menu Set the Port Mode to Structured Voice Set the Port Mode to Structured Data Page Configuring Virtual Circuits Completed RS366 video Virtual Circuit Template Compression Module VCC Circuits VCM VCC Add Virtual Circuit Screen with Side a Completed Completed VCM VCC Virtual Circuit DLCI-Enter the number of the Dlci to be used for the circuit Completed VCM Subchannel Circuit VCM Subchannel Virtual Circuit Example At PathBuilder S330 C S330 C At PathBuilder S330 a S330 aAt PathBuilder S330 B S330 B OC3/STM-1 Port Virtual Circuit Parameters Common VIrtual Circuit ParametersMcpu Virtual Circuit Parameters T1/E1 UNI Port Virtual Circuit Parameters Service Translation Encapsulation Mode CBR Module Virtual Circuit Parameters Ethernet Port Virtual Circuit Parameters Configuring Virtual Circuits Steps Voice Compression Module Virtual Circuit ParametersOr group Viewing Virtual Circuits for the Entire Chassis Shows a representative List Virtual Circuit detail screen List Virtual Circuit Detail Screen Viewing Virtual Circuits by Port or Group Virtual Circuits Access Virtual Circuits by Port/Group Screen To display the Manage Video Dial menu Dial FeatureManaging the Video Routing table Starting Video Dial-up Sessions Sessions Manually Disconnect a Site Menu Ending Video Dial-up Sessions Video Call Routing Table Page Managing System AlarmsCurrent Alarms Select 2 Clear Current Alarms Alarm Meaning Troubleshooting Steps Mcpu and CTX Module System AlarmsMcpu and CTX Module System Alarms Super user has changed a Information only By Super User Alarm Meaning Alarms Common to Several InterfacesAlarms Common to Several Modules Line, or the port configuration DS1/E1 UNI Module Alarms Config. Abort is generated DS1/E1 UNI Module Alarms Meaning Troubleshooting Steps Managing System Alarms ATM Forum R-123 Alarm Meaning Troubleshooting Steps DSX-1/E1 CBR Module Alarms DSX-1/E1 CBR Module AlarmsDescribes the alarms speciﬁc to DSX-1 and E1 CBR modules Qsim Alarms SIM AlarmsDescribes the alarms speciﬁc to QSIMs and FAMs Voice Compression Module Alarms Return to the Fault Management menu Viewing and Printing History AlarmsClearing History Alarms Management menu shown earlier in Figure Using LoopbacksPoints should help you identify and resolve the problem These steps OC3/STM-1 Loopback Menu Illustrates the loopbacks for OC3/STM-1 Illustrates the loopbacks for the E3 module Setting VCM Channel Loopbacks Setting VCM Port Loopbacks VCM Channel Loopback Menu ATM Statistics Viewing Performance Statistics This section describes the T1/E1 port/link statistics T1/E1 Port/Link Statistics This section describes the T1/E1 group statistics T1/E1 Group Statistics Viewing OC3/STM-1 Performance Statistics Card Statistics Pathbuilder S330 Diagnostics and Performance Statistics Viewing OC3/STM-1 ATM Statistics Viewing DS3 UNI ATM Statistics Viewing DS3 UNI Performance StatisticsTo view DS3 UNI performance statistics, follow these steps Viewing E3 UNI ATM Statistics Viewing E3 UNI Performance Statistics SIM ATM VC Statistics SIM Hdlc StatisticsSIM Frame Relay Statistics Ethernet Statistics screen displays the following statistics Ethernet Statistics Spanning Tree Statistics Ethernet Statistics CBR Performance Monitoring Statistics CBR ATM Statistics VCM Card Statistics Menu Voice Compression Module Performance Monitoring Statistics Voice Compression Module Port Activity Statistics Viewing Virtual CircuitStatistics Voice Compression Module VC Statistics Row 1 left to right Statistics by Circuit Statistics by Shaper Row 2 left to rightStatistics by Port/Group Virtual Circuit Statistics by Shaper Summary Screen Statistics by Buffer Queue 3Com FTP Site ServicesOnline Technical World Wide Web Site 408 727 Access by Analog ModemAccess by Digital Modem 408 654 North America Country Telephone Number Asia Paciﬁc RimEurope Latin America Country Telephone Number Fax Number CTX Switch CTX Buffers Menu Displaying Default Memory Allocation , for details about setting up virtual circuits Carrying AAL5 trafﬁc VPI and VCI Ranges PathBuilder S310 does not include an OC3/STM-1 port For intermediate range operation up to 15 kilometers Protocol Modes Serial InterfaceSerial Interface Frame PathBuilder S330/S310 to ATM PVC ATM DXI Mode AAL DCE Allows DTE to Participate in ATM Network through ATM DXI Shows the applications for DXI Frame Relay Mode HDLC/SDLC Mode Service Interworking Function Network Interworking Function Ethernet segments over ATM WAN Ethernet InterfaceManaging trafﬁc Handling congestion Filtering Spanning Tree operates as follows Spanning Tree Operation Addressing Spanning Tree Instances Virtual Circuit Scheme Virtual Circuits in a Switched Network Segmentation Reassembly PathBuilder S330/S310 Application ATM Bridging Emulation compliant device CBR ModulePage CBR Structured DS1 Drop and Insert Structured DS0 Combining DS0 Signaling and Dynamic Bandwidth Allocation Illustrates AAL1 structured DS1 Page Unstructured When to use Structured Versus Unstructured ServiceStructured versus Unstructured Summary Structured Versus Unstructured Effects on Transit DS1 Point-to-Point Video Conferencing Destination # Tx vpi/vci Rx vpi/vci Speed Status Multi-point Video Conferencing Source Tx vpi/vci Rx vpi/vci DSOs VCM supports the following features Numbers Symbols CRC-4126, 132 CTS&DCD option 128 CTX IMA 245 238, 239 port 247 Index 3Com Corporation Limited Warranty Disclaimer