Comnet CWGE2FE8MSPOE Installation And Operation Manual Download Page 43

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show mac-address-table

static

Show static MAC

address table

switch#

show mac-address-table

static

show mac-address-table

filter

Show filter MAC

address table.

switch#

show mac-address-table

filter

no mac-address-table

static hwaddr

[MAC]

Remove an entry of

MAC address table of

interface (static)

switch(config)#

interface

fastEthernet 2

switch(config-if)#

mac-address-table static hwaddr

000012345678

no mac-address-table

filter hwaddr

[MAC]

Remove an entry of

MAC address table

(filter)

switch(config)#

mac-address-table filter hwaddr

000012348678

no mac-address-table

Remove dynamic entry

of MAC address table

switch(config)#

mac-address-table

Summary of Contents for CWGE2FE8MSPOE

Page 1: ...3 protocol and auto negotiating and auto MDI MDIX features are provided for simplicity and ease of installation All 8 ports support IEEE 802 3af based POE Max total PoE budget is 77W 2 ports are 10 10...

Page 2: ...occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encourage...

Page 3: ...tents 10 Hardware Description 11 Physical Dimension 11 Front Panel 11 Rear Panel 13 Desktop Installation 14 Attaching Rubber Pads 14 Power On 14 Network Application 15 Small Workgroup 15 Segment Bridg...

Page 4: ...Commands Set 44 PoE Commands Set 44 SystemLog SMTP and Event Commands Set 46 SNTP Commands Set 48 X ring Commands Set 49 Web Based Management 51 About Web based Management 51 Preparing for Web Managem...

Page 5: ...76 Port Trunk 78 Port Trunk Aggregator setting 78 Port Trunk Aggregator Information 80 Port Trunk State Activity 86 Port Mirroring 88 Rate Limiting 89 VLAN configuration 90 VLAN configuration Port ba...

Page 6: ...iguration 119 System Configuration 119 802 1x Port Configuration 121 Misc Configuration 122 MAC Address Table 124 Static MAC Address 124 MAC Filtering 125 All MAC Addresses 126 Power over Ethernet 128...

Page 7: ...v Appendix 134 Console Port Pin Assignments 134...

Page 8: ...devices Because the Power Sourcing Equipment PSE tests whether a networked device is PoE capable power is never transmitted unless a Powered Device is at other end of the cable It also continues to m...

Page 9: ...ce Supports IEEE 802 1p Class of Service Per port provides 4 priority queues Port Base Tag Base and Type of Service Priority Port Mirror Monitor traffic in switched networks TX Packet only RX Packet o...

Page 10: ...ontrol Ingress Packet Filter and Egress Rate Limit Broadcast Multicast Flooded Unicast Packet Filter Control System Event Log System Log Server Client SMTP e mail Alert SNMP Trap Device cold start Aut...

Page 11: ...1w Rapid spanning tree IEEE 802 1p Class of service IEEE 802 1Q VLAN Tagging IEEE 802 1x user authentication IEEE 802 3af Power Over Ethernet Switch architecture Back plane Switching Fabric 5 6Gbps P...

Page 12: ...ive A mode Per port provides 15 4W ability Positive VCC RJ 45 pin 1 2 Negative VCC RJ 45 pin 3 6 LED System Power Green 10 100TX Port Link Activity Green 100Mbps Green PoE Green Gigabit copper port 10...

Page 13: ...6 Operating Environment 0o C 50o C 5 95 RH Storage Environment 40o C 70o C 5 95 RH Dimensions 217mm W x 43mm H x 140mm D EMI FCC Class A CE Safety LVD...

Page 14: ...runk 4 trunk groups of maximum 4 trunk members Spanning Tree IEEE802 1d Spanning tree IEEE802 1w Rapid spanning tree X ring Supports X ring Dual Homing and Couple Ring Provides redundant backup featur...

Page 15: ...Bandwidth Control Ingress rate limiting packet type all of frames broadcast multicast Flooded Unicast and broadcast packet Egress rate shaping supports all of packet Rate limiting levels 100kbps to 1...

Page 16: ...er IP Binding functions DNS Provides DNS client feature and supports Primary and Secondary DNS server SNTP Supports Simple Network Time Protocol to synchronize system clock in Internet Firmware Upgrad...

Page 17: ...gainst the checklist below CWGE2FE8MSPOE Managed Switch x 1 Rubber Pads x 4 RS 232 cable x 1 Power Adaptor x 1 Power Cord x 1 User Manual x 1 Compare the contents of the package with the standard chec...

Page 18: ...abit combo ports involve 2 10 100 1000Mbps Ethernet RJ 45 port automatic MDI MDIX and 2 100 1000 Mini GBIC ports The LED Indicators are also located on the front panel of the switch The Front panel of...

Page 19: ...each over the available optical fiber type LED indicators LED Status Description Green Power On Power OFF No power inputs Green The port is supplying power to the connected powered device PoE port 1 8...

Page 20: ...plug is located on the rear panel of the CWGE2FE8MSPOE Managed Switch as shown below The switch will work with AC in the voltage range of AC 100 240V with Frequency of 50 60Hz The Rear Panel of CWGE2...

Page 21: ...grease and dust free B Remove adhesive backing from your Rubber Pads C Apply the Rubber Pads to each corner on the bottom of the switch These footpads can prevent the switch from shock vibration Power...

Page 22: ...ork The PoE switch also injects power into the UTP cables for supplying the power that Powered Devices PD need The CWGE2FE8MSPOE can provide power to Powered Devices PD that follow the IEEE 802 3af st...

Page 23: ...connect to the corporate backbone In the illustration below two managed PoE switches with PCs print server local server wireless AP IEEE 802 3af compliant and IP camera IEEE 802 3af compliant attached...

Page 24: ...sole port Baud Rate 9600 bps Data Bits 8 Parity none Stop Bit 1 Flow control None The settings of communication parameters After having finished the parameter settings click OK When the blank screen s...

Page 25: ...t This Mode1 User EXEC Begin a session with your switch switch Enter logout or quit The user commands available at the user level are a subset of those available at the privileged level Use this mode...

Page 26: ...mode to configure VLAN specific parameters Interface configurat ion Enter the interface command with a specific interface while in global configuration mode switch config if To exit to global configu...

Page 27: ...figuration into permanent memory flash rom switch write memory system name System Name G Configure system name switch config system name xxx system location System Location G Set switch system locatio...

Page 28: ...rds switch config admin username xxxxxx admin password Password G Specifies a password maximum 10 words switch config admin password xxxxxx show admin P Show administrator information switch show admi...

Page 29: ...erver clients P Show client entries of DHCP server switch show dhcpserver clients show dhcpserver ip binding P Show IP Binding information of DHCP server switch show dhcpserver ip binding no dhcpserve...

Page 30: ...modification switch config interface fastEthernet 2 duplex full half I Use the duplex configuration command to specify the duplex mode of operation for Fast Ethernet switch config interface fastEthern...

Page 31: ...frame switch config interface fastEthernet 2 switch config if bandwidth type broadcast multicast flooded uni cast bandwidth type broadcast multicast I Set interface ingress limit frame type to accept...

Page 32: ...dwidth state Enable Disable I Use the state interface configuration command to specify the state mode of operation for Ethernet ports Use the disable form of this command to disable the port switch co...

Page 33: ...interface statistic counter switch config interface fastEthernet 2 switch config if show interface accounting no accounting I Clear interface accounting information switch config interface fastEthern...

Page 34: ...tivityport 2 aggregator group GroupID Port list lacp workp Workport G Assign a trunk group with LACP active GroupID 1 4 Port list Member port list This parameter could be a port range ex 1 4 or a port...

Page 35: ...oup switch show aggregator 1 or switch show aggregator 2 or switch show aggregator 3 no aggregator lacp GroupID G Disable the LACP function of trunk group switch config no aggreator lacp 1 no aggregat...

Page 36: ...1Q VLAN vlan 8021q name GroupName vid VID V Change the name of VLAN group if the group didn t exist this command can t be applied switch vlan vlan 8021q name test vid 22 vlan 8021q port PortNumber acc...

Page 37: ...List V Assign a trunk link for VLAN by trunk group switch vlan vlan 8021q trunk 3 trunk link tag 2 3 6 99 or switch vlan vlan 8021q trunk 3 trunk link tag 3 20 vlan 8021q trunk PortNumber hybrid link...

Page 38: ...spanning tree receives from the root switch If a switch does not receive a bridge protocol data unit BPDU message from the root switch within this interval it recomputed the Spanning Tree Protocol STP...

Page 39: ...ning states last before the port begins forwarding switch config spanning tree forward time 20 stp path cost 1 200000000 I Use the spanning tree cost interface configuration command to set the path co...

Page 40: ...ce switch config interface fastEthernet 2 switch config if stp admin p2p Auto stp admin edge True False I Admin Edge of STP priority on this interface switch config interface fastEthernet 2 switch con...

Page 41: ...itytype qos priority portbased Port lowest low middle high G Configure Port based Priority switch config qos priority portbased 1 low qos priority cos Priority lowest low mid dle high G Configure COS...

Page 42: ...st table switch show igmp multi no igmp G Disable IGMP snooping function switch config no igmp no igmp query G Disable IGMP query switch no igmp query Mac Filter Table Commands Set Netstar Commands Le...

Page 43: ...tic hwaddr MAC I Remove an entry of MAC address table of interface static switch config interface fastEthernet 2 switch config if no mac address table static hwaddr 000012345678 no mac address table f...

Page 44: ...mode v1v2c v3 v1v2cv3 G Select the agent mode of SNMP switch config snmp agent mode v1v2cv3 snmp community strings Community right RO RW G Add SNMP community string switch config snmp community strin...

Page 45: ...oup Group Name security level NoAuthNoPriv AuthNoP riv AuthPriv match rule Exact Prifix views Read View Name Write View Name Notify View Name G Configure the access table of SNMPV3 agent switch config...

Page 46: ...g no snmpv3 user Test no snmpv3 access context name Context Name group Group Name security level NoAuthNoPriv AuthNoP riv AuthPriv match rule Exact Prifix views Read View Name Write View Name Notify V...

Page 47: ...r tx show monitor P Show port monitor information switch show monitor monitor RX TX Both I Configure source port of monitor function switch config interface fastEthernet 2 switch config if monitor RX...

Page 48: ...radiusip 192 168 1 1 8021x system serverport port ID G Use the 802 1x system server port global configuration command to change the radius server port switch config 8021x system serverport 1812 8021x...

Page 49: ...fig 8021x misc quietperiod 10 8021x misc txperiod sec G Use the 802 1x misc TX period global configuration command to set the TX period switch config 8021x misc txperiod 5 8021x misc supptimeout sec G...

Page 50: ...to set the reauth period switch config 8021x misc reauthperiod 3000 8021x portstate disable reject accept authorize I Use the 802 1x port state interface configuration command to set the state of the...

Page 51: ...e name of image switch config restore flash restore_cfg upgrade flash upgrade_fw G Upgrade firmware by TFTP and need to specify the IP of TFTP server and the file name of image switch config upgrade f...

Page 52: ...port PortNumbers plfc Enable Disable P Set PoE port Power Limit from Classification switch poe port 1 plfc enable port 1 legacy enable port PortNumbers legacy Enable Disable P Set PoE port Legacy swit...

Page 53: ...able SMTP function switch config smtp enable smtp sender G Configuration SMTP server IP switch config smtp sender aaa bbb ccc smtp serverip IP address G Configure SMTP server IP switch config smtp ser...

Page 54: ...t 3 switch config if event systemlog both event smtp Link UP Link Down Bot h I Set port event for SMTP switch config interface fastethernet 3 switch config if event smtp both show event P Show event s...

Page 55: ...tch config sntp daylight sntp daylight period Start time End time G Set period of daylight saving time if SNTP function is inactive this command can t be applied Parameter format yyyymmdd hh mm switch...

Page 56: ...s Level Description Example ring enable G Enable X ring switch config ring enable ring master G Enable ring master switch config ring master ring couplering G Enable couple ring switch config ring cou...

Page 57: ...no ring G Disable X ring switch config no ring no ring master G Disable ring master switch config no ring master no ring couplering G Disable couple ring switch config no ring couplering no ring dual...

Page 58: ...nagement supports Internet Explorer 6 0 or later version And it is applied for Java Applets for reducing network bandwidth consumption enhance access speed and present an easy viewing screen Preparing...

Page 59: ...nd password The default user name and password are the same as admin 5 Press Enter or click the OK button and then the home screen of the Web based management appears Note The web interface features s...

Page 60: ...es System Description Describes the switch The maximum length is 80 bytes System Location Assign the switch physical location The maximum length is 80 bytes System Contact Enter the name of contact pe...

Page 61: ...he new IP on the DHCP server IP Address Assign the IP address that the network is using If DHCP client function is enabled this switch is configured as a DHCP client The network DHCP server will assig...

Page 62: ...ress can even change while it is still connected DHCP also supports a mix of static and dynamic IP addresses Dynamic addressing simplifies network administration because the software keeps track of IP...

Page 63: ...rast 192 168 1 100 is the Low IP address High IP Address The dynamic IP range High IP address is the end of the dynamic IP range For example dynamic IP range is from 192 168 1 100 192 168 1 200 In com...

Page 64: ...e DHCP server function is enabled the system will collect the DHCP client information including the assigned IP address the MAC address of the client device the IP assigning type status and lease time...

Page 65: ...port to the connected client The user is allowed to fill each port column with one particular IP address When the device is connecting to the port and asks for an IP assignment the system will assign...

Page 66: ...are via the Trivial File Transfer Protocol TFTP server Before updating make sure the TFTP server is ready and the firmware image is located on the TFTP server TFTP Server IP Address Key in the TFTP se...

Page 67: ...to recover the settings Before doing that you must locate the image file on the TFTP server first and the switch will download back the flash image TFTP Server IP Address Type in the TFTP server IP R...

Page 68: ...he TFTP server for the purpose of recovering the configuration later It helps you to avoid wasting time on configuring the settings by backing up the configuration TFTP Server IP Address Type in the T...

Page 69: ...g Client Mode Select the system log mode Client Only Server Only or Both Client Only means the system event log will only be sent to this interface of the switch but on the other hand Server Only mean...

Page 70: ...63 Syslog Configuration interface...

Page 71: ...e mail alert to the SMTP server when the events occur SMTP Server IP Assign the mail server IP address when Email Alert is enabled this function will then be available Sender Type in an alias of the...

Page 72: ...65 SMTP Configuration interface...

Page 73: ...hentication Failure When the SNMP authentication fails the system will issue the event log email alert to the system log SMTP server respectively X ring topology change When the X ring topology has ch...

Page 74: ...67 Event Configuration interface...

Page 75: ...ypically clocks are adjusted forward one hour near the start of spring and are adjusted backward in autumn SNTP Client Enable disable SNTP function to get the time from the SNTP server SNTP Client def...

Page 76: ...ET Central European FWT French Winter MET Middle European MEWT Middle European Winter SWT Swedish Winter 1 hour 1 pm EET Eastern European USSR Zone 1 2 hours 2 pm BT Baghdad USSR Zone 2 3 hours 3 pm Z...

Page 77: ...f YYYYMMDD and HH MM leave a space between YYYYMMDD and HH MM YYYYMMDD an eight digit year month day specification HH MM a five digit including a colon mark hour minute specification For example key i...

Page 78: ...is checkbox the devices whose IP addresses match any one of the ten IP addresses in the Security IP1 IP10 table will be given the permission to access this switch via HTTP service Enable Telnet Server...

Page 79: ...72 IP Security interface...

Page 80: ...ser name and password for the management security issue User name Type in the new user name The default is root Password Type in the new password The default is root Confirm password Re type the new p...

Page 81: ...l not transmit or receive any packet Tx Good Packet The counts of the transmitted good packets via this port Tx Bad Packet The counts of the transmitted bad packets including undersize less than 64 by...

Page 82: ...75 Port Statistics interface...

Page 83: ...column is set as Auto this column is read only Duplex It is available for selecting when the Negotiation column is set as Force When the Negotiation column is set as Auto this column is read only Flo...

Page 84: ...77 Port Control interface...

Page 85: ...the trunk group is using LACP A port that joins an LACP trunk group has to make an agreement with its member ports first Please notice that a trunk group including member ports split between two swit...

Page 86: ...To remove unwanted ports select the ports and click When LACP enabled you can configure LACP Active Passive status for each port on the State Activity tab Click Use to delete Trunk Group Select the Gr...

Page 87: ...nformation LACP disabled Having set up the aggregator setting with LACP disabled you will see the local static trunk group information on the tab of Aggregator Information Assigning 2 ports to a trunk...

Page 88: ...atic Trunking Group information Group Key This is a read only column field that displays the trunk group ID Port Member This is a read only column field that displays the members of this static trunk...

Page 89: ...regator Information Switch 1 configuration 1 Set System Priority of the trunk group The default is 1 2 Select a trunk group ID by pull down the drop down menu bar 3 Enable LACP 4 Include the member po...

Page 90: ...83 Aggregation Information of Switch 1 5 Click on the tab of Aggregator Information to check the trunked group information as the illustration shown above after the two switches configured...

Page 91: ...tem Priority of the trunk group The default is 1 2 Select a trunk group ID by pull down the drop down menu bar 3 Enable LACP 4 Include the member ports by clicking the Add button after selecting the p...

Page 92: ...85 Aggregation Information of Switch 2 5 Click on the tab of Aggregator Information to check the trunked group information as the illustration shown above after the two switches configured...

Page 93: ...k of the port and click the port state activity will change to Passive Active The port automatically sends LACP protocol packets Passive The port does not automatically send LACP protocol packets and...

Page 94: ...87 State Activity of Switch 2...

Page 95: ...ted to be destination mirror port for monitoring both RX and TX traffic that come from source port Or use one of two ports for monitoring RX traffic only and the other one for TX traffic only User can...

Page 96: ...e four frame types for selecting All Broadcast Multicast Flooded Unicast Broadcast Multicast Broadcast only Broadcast Multicast Flooded Unicast Broadcast Multicast and Broadcast only types are only fo...

Page 97: ...LAN VLAN is a logical network grouping that limits the broadcast domain that would allow you to isolate network traffic so only the members of the same VLAN will receive traffic from the ones on the s...

Page 98: ...ected ports are treated as belonging to another single VLAN If the port based VLAN is enabled the VLAN tagging is ignored The port based VLAN function allows the user to create separate VLANs to limit...

Page 99: ...Port Based mode Click to add a new VLAN group The maximum VLAN groups are up to 64 VLAN Port Based Add interface Enter the group name and VLAN ID Add the selected port number into the right field to...

Page 100: ...ist displays VLAN Port Based Edit Delete interface Use to delete the VLAN Use to modify group name VLAN ID or add remove the members of the existing VLAN group NOTE Remember to execute the Save Config...

Page 101: ...ch member port of 802 1Q is on either an Access Link VLAN tagged or a Trunk Link no VLAN tagged All frames on an Access Link carry no VLAN identification Conversely all frames on a Trunk Link are VLAN...

Page 102: ...ration Mode is in 802 1Q mode Management VLAN ID Only when the VLAN members whose Untagged VID PVID equals the value in this column will have the permission to access the switch When the default value...

Page 103: ...nk A segment that consists of Access and Trunk links The hybrid port has both the features of access and trunk ports A hybrid port has a PVID belonging to a particular VLAN and it also forwards the sp...

Page 104: ...97 802 1Q VLAN interface Group Configuration Edit the existing VLAN Group Select the VLAN group in the table list Click...

Page 105: ...98 Group Configuration interface You can modify the VLAN group name and VLAN ID...

Page 106: ...gence after a topology change The system also supports STP and the system will auto detect the connected device that is running STP or RSTP protocol RSTP System Configuration The user can view spannin...

Page 107: ...tempting a reconfiguration Enter a value between 6 through 40 Hello Time 1 10 The time that controls the switch to send out the BPDU packet to check RSTP current status Enter a value between 1 through...

Page 108: ...101 RSTP System Configuration interface...

Page 109: ...ransitions possible within RSTP are dependent upon whether the port concerned can only be connected to exactly another bridge i e it is served by a point to point LAN segment or can be connected to tw...

Page 110: ...103 RSTP Port Configuration interface...

Page 111: ...community string set and remove the unwanted community string String Fill the name string RO Read only Enables requests accompanied by this community string to display MIB object information RW Read...

Page 112: ...105 SNMP System Configuration interface...

Page 113: ...a trap manager assign an IP address enter the SNMP community strings and select the SNMP trap version IP Address Enter the IP address of the trap manager Community Enter the community string for the...

Page 114: ...ser ID Set up the user name Authentication Password Set up the authentication password Privacy Password Set up the private password Click to add context name Click to remove unwanted context name Grou...

Page 115: ...108 SNMP v3 configuration interface Access Table Configure SNMP v3 access table Context Prefix Set up the context name Group Name Set up the group Security Level Set up the access level...

Page 116: ...write view Notify View Name Set up the notify view Click to add context name Click to remove unwanted context name MIBview Table Configure MIB view table ViewName Set up the name Sub Oid Tree Fill th...

Page 117: ...you can choose to use an 8 4 2 1 queuing scheme or a strict priority scheme or select the priority type to configure QoS policy QoS Policy Select the QoS policy rule Using the 8 4 2 1 weight fair que...

Page 118: ...111 QoS Configuration interface...

Page 119: ...ority The system provides 0 63 TOS priority level Each level has 4 types of priority high middle low and lowest The default value is Lowest priority for each level When the IP packet is received the s...

Page 120: ...onging to the multicast group Report A message sent by a host to the querier to indicate that the host wants to be or is a member of a given group indicated in the report message Leave Group A message...

Page 121: ...switches in the X Ring group are called working switches and their two member ports are called working ports When the failure of network connection occurs the backup port will automatically become a...

Page 122: ...ing Master switch one of its two Ring Ports is the blocking port and another one is the forwarding port Once its forwarding port fails the system will automatically upgrade its blocking port to be the...

Page 123: ...ng function enable user must disable the RSTP The X Ring function and RSTP function cannot exist in a switch at the same time Remember to execute the Save Configuration action otherwise the new config...

Page 124: ...reless LAN access points to advertise information about themselves to other nodes on the network and store the information they discover LLDP runs on all 802 media The protocol runs over the data link...

Page 125: ...devices only forward multicast traffic to the ports that are connected to the registered end units IP Address Assign a multicast group IP address in the range of 224 0 0 0 239 255 255 255 Member Ports...

Page 126: ...the parameters of this function IEEE 802 1x Protocol Enable or disable 802 1x protocol Radius Server IP Assign the RADIUS Server IP address Server Port Set the UDP destination port for authentication...

Page 127: ...120 802 1x System Configuration interface...

Page 128: ...held in the unauthorized state Accept The specified port is required to be held in the authorized state Authorized The specified port is set to the authorized or unauthorized state in accordance with...

Page 129: ...the port waits for retransmit next EAPOL PDU during an authentication session Supplicant Timeout Set the period of time the switch waits for a supplicant response to an EAP request Server Timeout Set...

Page 130: ...123 authentication fails and the authentication session ends Reauth period Set the period of time that clients connected must be re authenticated Click 802 1x Misc Configuration interface...

Page 131: ...ess when the disconnected or powered off device is active on the network again You can add modify delete a static MAC address Add the Static MAC Address You can add static MAC address in the switch MA...

Page 132: ...125 Static MAC Addresses interface MAC Filtering By filtering MAC address the switch can easily filter pre configured MAC address and reduce the un safety You can add and delete filtering MAC address...

Page 133: ...ering table select the MAC address and click All MAC Addresses You can view the port information of the connected device s MAC address and related devices MAC address 1 Select the port 2 The selected...

Page 134: ...127 All MAC Address interface...

Page 135: ...imit User can modify the value to this column field to limit the total output power for the system Main Supply Voltage This column shows the output voltage of the system for PoE ports Firmware Version...

Page 136: ...And then click to carry into effect Port The index of PoE ports Enable State Check it to enable the PoE function to the port Power Limit From Check it to decide the power limit method Classification...

Page 137: ...ll configurations to the default value Factory Default interface Save Configuration Save all configurations that you have made in the system To ensure the all configuration swill be saved Click to sav...

Page 138: ...131 System Reboot Reboot the switch in software reset Click to reboot the system System Reboot interface...

Page 139: ...module should be match Faulty or loose cables Look for loose or obviously faulty connections If they appear to be OK make sure the connections are snug IF that does not correct the problem try a diffe...

Page 140: ...that will severely impact your network performance Diagnosing LED Indicators To assist in identifying problems the Switch can be easily monitored through panel indicators which describe common problem...

Page 141: ...be accessed from a terminal or a PC running a terminal emulation program The pin assignments used to connect to the serial port are provided in the following tables DB 9 Console Port Pin Numbers DB 9...

Page 142: ...135 Console Port to 9 Pin DTE Port on PC Switch s 9 Pin Serial Port CCITT Signal PC s 9 Pin DTE Port 2 RXD RXD 3 TxD 3 TXD TXD 2 RxD 5 SGND SGND 5 SGND...

Page 143: ...Turnberry Park Road Danbury CT 06810 USA Gildersome Morley T 203 796 5300 Leeds LS27 7LE UK F 203 796 5303 T 44 0 113 307 6400 888 678 9427 Tech Support F 44 0 113 253 7462 info ComNet net info europ...

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