Milan Technology MIL-SM801G Bedienungsanleitung

Managed 8 & 9 Port Switches MIL-SM801P Eight 10/100BASE-TX Ethernet port s Plus One 100BASE-FX port MIL-SM801G Eight 10/100BASE-TX Ethernet port s Plus One 1000BASE-SX port MIL-SM800P Eight 10/100BASE-TX Ethernet port s USER GUIDE[...]

Regulatory Approval - FCC Class A - UL 195 0 - CSA C22.2 No. 950 - EN60950 - CE - EN55022 Class A - EN55024 Canadian EMI Notice This Class A digital apparatus meets all the requirements of the Canadian Interference-Causing Equipment Regulations. Cet appareil numerique de la classe A respecte toutes les exigences du Reglement sur le materiel brouill[...]

Table of Content s 1. Introduction Features Intelligent Management Features Package Contents Management Methods Console and T elnet Management Web-based Management SNMP Network Management 2. Hardware Description Front Panel LED Indicators Rear Panel Desktop Installat ion 3. Network Application Desktop Application Segment Application 4. Network Conf[...]

4-4-2. SNMP 4-4-2-1. System Options 4-4-2-2. Community S trings 4-4-2-3. T rap Managers 4-4-3. GVRP 4-4-4. LACP 4-4-4-1. Aggregator Setting 4-4-4-2. S tate Activity 4-4-4-3. LACP S t atus 4-5. Switch Reboot 4-6. Xmodem Upgrade 5. Web-Based Management Web Management 5-1. Web Management Home Overview 5-2. Port S tatus 5-3. Port S tatistics 5-4. Admin[...]

1 1. Introduction The MIL-SM801P , MIL- SM801G and MIL-SM800P managed series of comp act desktop switches are ideal solutions for network users. They provide wire-speed, Fast Ethern et switching providing high- performance dat a transfer . The switches feature a store-and-forward architecture with auto-learning of source addresses with an 8K-entry [...]

2 Features  Conforms to IEEE 802.3, 802.3u, and 802.3x Ethernet S t andards  Eight auto-sensing 10/100Mbps Ethernet RJ-45 port s  Automatic MDI/MDIX crossover for each 10BASE-T/ 100BASE-TX port  One Fixed 100Mbps Fiber port SC/SC single-mode, MT -RJ, VF-45 connector for MIL-SM801P series only  One Fixed 1000Mbps Gigabit Ethernet port[...]

3 Package Content s Unpack t he content s of the p acka ge and verify them against the checklist below .  MIL-SM801P , MIL-SM801G or MIL-SM800P switch  Power Cord  Four Rubber Feet  RS-232 console cable  User Guide  W arranty Card If any item is missing or damaged, pl ease cont act your local dealer for service. Management Methods[...]

4 2. Hardware Description Front Panel RJ-45 Port s (Auto MDI/MDIX): Eight 10/100 auto-sensing for 10BASE-T or 100BASE-TX connections. Figure 2-1. Front Panel for MIL-SM800P 100BASE-FX Fiber Port: There are 4 types of fiber connectors available for the MIL-SM801P . The distance for mult i-mode fiber cabling can be up to 2 kilometers. However , the d[...]

5 LED Indicators Figure 2-4. LED Indicators There are three LED-Indicators (1 00M, LNK/ACT , FDX/COL) for each RJ-45 port. The following table pr ovides descriptions of the LED statuses and meani ng. They provi de a real-time indication of systems operation stat us. LED S t atus Color Description Power On Green Power On On Green The port is operati[...]

6 Rear Panel The Console port and 3-pronged powe r plug are located at the Rear Panel of the MIL-SM801P , MIL-SM 801G and MIL-SM800P switches as shown in Figure 2-5. The switches will work with AC in the range 100- 240V AC, 50-60Hz. Figure 2-5. The Rear Panel of the switch Console Port: Console management can be done through the Console Port. It re[...]

7 Att aching Rubber Feet A. Make sure the mounting surfac e on the bottom of the switch is grease and dust free. B. Remove adhesive backin g from the rubber feet. C. Apply the rubber feet to each corner on the bottom of the switch. These footpads can pr otect the sw itch from shock and vibration. Figure 2-6. Attaching Rubber Feet to each corner on [...]

8 3. Network Application Desktop Application The switch can be used as a stan dalone switch co nnecting personal computers, ser vers, or print servers directly connecting to form small workgroups . Figure 3-1. Desktop Application[...]

9 Segment Application For enterprise networks where large data broadcasts are const antly processed, this switch is suitable for individual dep artment users to connect to the corporate backbone. Figure 3-2. Fiber port on MIL-SM 801P s witch extends the distance between workgroups[...]

10 4. Network Configuration Connecting a T erminal or PC to the Console Port Console management involves the ad ministration of the switch via a direct connection to the RS-232 consol e port. This port is a female DB- 9 connector . From the main menu of the console prog r am, the user has access to manage the functions of the switch. Figure 4-1. Co[...]

11 After the connection betw een switch and PC i s fi nished, turn on the PC and run a terminal emulation program or Hyper T erminal to match the following default characteri stics of the console port: Baud Rate: 9600 bp s Dat a Bits: 8 Parity: none S top Bit: 1 Control flow: None Figur e 4-2. The settings of communication parameters After you have[...]

12 4-1 Main Menu There are five items for selection as foll ows: St atus and Counters: Shows the status of the switch. Switch St atic Configuration: Menus to configure the switch. Protocol Related Configuration: Confi gures protocol features. Reboot switch: Rest arts the system or re sets switch to default configuration. Logout: Exits the menu line[...]

13 4-2. S t atus and Counters Press the Ta b or Backsp ace key to choose action menu, and then press Enter key to select item.[...]

14 4-2-1. Port S tatus Ty p e : Displays the port type of either 10/100TX or Fiber Enabled: A port that is enabled will be di splayed as “Y es”. A port that is disabled will be displayed as “No”. Stat us : Displays the port’s link. “Down” t he port has no link, and “Up” the port has a link with the remote device. Mode: Displays th[...]

15 4-2-2. Port Counters The following information provides a view of the current dat a packet information of the unit. The screen is not aut omatically updated. T o see updated stati stics, exit the menu and re-enter . Actions-> Press the Ta b or Backspace key to choose action menu, and then press Enter key to select item <Quit>: Exits the[...]

16 4-3. Switch S tatic Configuration Press the Ta b or Backspace key to choose action menu, and then press the Enter key to select item 4-3-1. Administration Configuration[...]

17 4-3-1-1. Device Information Device Name: 10 characters can be used to give the switch a uni que name in order to distinguish it on the network. Af ter configuration this name will show at the top of each menu screen. Device Content: 32 characters can be used to describe devices attached. Device Location: 32 characters can be used to give a locat[...]

18 4-3-1-2. IP Configuration This menu enables the user to ch ange the default settings of the IP address, subnet mask and gateway. Re booting the s witch is necessary to have the configuratio n change ta ke affect. Note: Always reboot the switch af ter finishing a new configuration. Actions-> <Edit>: Configures all items. When finished, p[...]

19 4-3-1-3. Change Username Use this page to ch ange the User Name. 4-3-1-4. Change Password Use this screen to change th e user management passwor d .[...]

20 4-3-2. Port / T runk Configuration The menu provides per port configur ation for speed and duplex as well as port trunking. Use the Sp ace key to select the option preferred for each item. 1. Enabled: User can di sable or enable the port. 2. Auto Negotiate: User can set aut o-negotiation to be enabled or disabled. The default is that auto-negoti[...]

21 4-3-3. Port Mirroring Configuration Port mirroring is a method for monitoring traffic in switched networks. T raffic through ports can be monitor ed by on e specific port. The traf fic being received or transmitted by the monito red ports will be duplicated into the monitoring port. Press the Sp ac e key to change the configuration of an item. 1[...]

22 4-3-4. VLAN Configuration All ports are automatically placed in VL AN 1, the default VLAN. T o create new VLANs, use the Create a VLAN Group menu and add a VLAN. Make sure when you enter a VLAN name you do not leave spaces. For example VLAN2 is correct; VLAN 2 will give an error . The VLAN name can be any 15 alphanumeric characters. S pecial cha[...]

23 4-3-4-1. VLAN Configuration Choose a VLAN In the VLAN Configure menu select the type of VLAN you want to configure: No VLAN (default), Port Based, 802.1Q , or 802.1Q with GVRP . Save the configuration. There are 4 different options fo r VLANs to choose from using the space bar: Disabled, Port Based, 802.1Q and 802.1Q with GVRP . Port Based VLANs[...]

24 Port Based VLANs T o configure a new VLAN, select Edit and then use the tab key to select items you want to configure. The sp ace bar allows you to select the different options. In the following configuration, por ts 6, 7, and 8 are trunked. After adding a VLAN group, the configuration option Edit a VLAN Group will allow you to change the member[...]

25 IEEE802.1Q VLANs If IEEE802.1Q VLANs is selected, all the port s will belong to the default VLAN 1.[...]

26 If more than one VLAN is necessary , the addition al VLANs may be cre ated. PVID (Port VID): Set the port VLAN ID that will be assigned to untagged traf fic on a given port. Thi s feature is useful for accommodating devices that you want to particip ate in the VLAN, but don’t support tagging. Only one untagged VLAN i s allowed per port. Other [...]

27 4-3-4-2. Create a VLAN Group T o create a VLAN and add tagged /unt agged member ports to it: 1. VLAN Name: T ype a name for the new VLAN using 15 alphanumeric characters and no spaces. 2. VLAN ID: T ype a VID (between 2~4094). The default is 1. 3. Protocol VLAN: Press the S p ace key to choose prot ocol type. When set, this act s as a packet fil[...]

28 4-3-4-3. Edit / Delete a VLAN Group Use this menu to edit or delete a VLAN group. Choose <Edit> or <Delete> . Choose the VLAN to delete or edit by using the T AB key . VLAN 1, the default VL AN, can never be deleted. All other VLANs can be deleted using this menu. When editing the chosen VLAN, the user can change the pr otocol VLAN o[...]

29 4-3-5. Priority Configuration 1.There are eight (0~7) prio rity levels that can be mapped as high or low priority queues. 2.High/Low Queue Service R atio (High:Low) : User can select the ratio of high priority packet s to low priority packet s . Actions-> <Edit>: Configures all items. When finished press ESC to return to the action menu[...]

30 4-3-6.MAC Address Configuration 4-3-6-1.S t atic MAC Address When you add a static MA C address , it remains in the switch's address table regar dless of whether or not the device is physically connected t o the switch. This saves the switch from having to re-learn a device's MAC address when the device is disconnecte d or powered of f[...]

31 Edit st atic MAC address 1. Press the <Edit> key to modify a st atic MAC address. 2. Use the t ab key to choose the MAC ad dress that you want to modify and then press enter . 3. Press the <Edit> key to modify all the items. 4. Press ESC to go back to the action me nu line, and then select <Save> to save all configured values. [...]

32 4-3-7.Misc. Configuration 4-3-7-1.Port Security A port set in security mode will be “l ocked” and be withou t address learning. Only the incoming packet s with the so urce MAC address already existing in the address table can be for warded. With port security , users can disable a port from learning new MAC addresses. The user may then retur[...]

33 4-3-7-2.MAC Age Interval T o configure a dif ferent MAC Age Interv al, type the number of seconds that an inactive MAC address re mains in the switch’s address t able before it is deleted. Once the address is removed from the tabl e, a device will have to send out broadcast packet s to be rele arned by the switch and have its address put in th[...]

34 4-3-7-3.Broadcast S torm Filtering Broadcast storm filtering is used to li mit the amount of broadcast traf fic on the network. An excessive amount of br oadcast traf fic can inhibit data packet s from timely delivery . The valid threshold values are 5%, 10 %, 15%, 20%, 25% and NO. If the broadcast traffic is greater than the co nfi g ured value[...]

35 4-3-7-4.Max Bridge T ransmit Delay Bound Max bridge transmit delay bound: Limits the packet s queuing time in the switch. If enabled, the packet s exceed ing the queuing time will be dropped. Press the Sp ac e key to set the time. The valid values are 1sec, 2sec, 4sec and Off. Default is OFF . This setting does not depend on what values are set [...]

36 4-4.Protocol Related Configuration 4-4-1.STP 4-4-1-1.STP Enable This p age enables or disables the S p anning T ree function. Press the Spac e key to select Enabled or Di sabled.[...]

37 4-4-1-2.System Configuration The dat a on the left is f o r display on ly . The parameters on the right can be configured with new values. Priority: The value used to identify the root bri dge. The bridge with the lowest value has the highest priority and is select ed as the root. Enter a number 1 through 65535. Max Age value is the number of se[...]

38 4-4-1-3.STP Port Configuration 1. PortSt ate: Port sp anning tree status. 2. PathCost: S pecifies the p ath cost of th e port that the switch uses to determine which port s are the forwar ding ports. If you change the value, you need to rest art the switch for the value change to take ef fect. 3. Priority: S pecifies the p ath cost of the port t[...]

39 4-4-2.SNMP Any Network Management st atio n running the Simple Network Management Protocol (SNM P) can manage the swit ch provided that the Management Information Ba se (MIB) is inst alled. SNMP is a protocol that governs the transfer of informati on between management and agent. The switch supports SNMP V1. Use this menu to define management st[...]

40 4-4-2-1.System Options Press <Edit> to enter all items and then press <Save> to save the configured values. 1. System Name: Enter a name to be used to identify the switch. 2. System Cont act: Enter the name of the cont act person or organization. 3. System Location: Enter the location of the switch.[...]

41 4-4-2-2.Community S t rings Community strings serve as p asswords and can be entered as one of the following : 1. Read only : Enabl es requests accomp anied by this string to display MIB- object information. 2. Read W rite : Enables requests accompanied by this string to display MIB-object information and to set MIB obj ect s. Actions-> <A[...]

42 4-4-2-3.T rap Managers A trap manager is a management st ation that receives traps. System alert s are generated by the switch. If no tr ap manager is defined, no trap s are issued. Create a trap mana ger by entering the IP addr ess of the st ation and a community nam e. Actions-> <Add>: Creates a trap manager . <Edit>: Configures[...]

43 4-4-3.GVRP Use the GVRP Configurat ion screen to enable or disable GVRP (G ARP VLAN Registration Protocol) support. Press the Sp ac e key to choose Enabled or Disabled. Actions-> <Edit>: Configures all items. When finished, pressing ESC returns to the action menu line. <Save>: Saves all configured val ues. <Quit>: Exit s thi[...]

44 4-4-4-1.Aggregator Setting 1. Group: Displays the trunk group ID. NOTE: Before setting LACP support, yo u must first set the trunk group using the Port / T runk Configuration screen. 2. LACP: Press the Sp ace key to enable or disable the LACP (Link Aggregation Control Protocol) suppor t. If enabled, the group is an LACP static trunki ng group. I[...]

45 4-4-4-2.S t ate Activity Active: The port automatically se nds LACP protocol p ackets. Passive: The port does not automati cally send LACP protocol packet s and responds only if it receives LACP prot ocol packets from the opposite device. Actions-> <Edit>: Configures all items. When finished, pressing ESC returns to the action menu line[...]

46 4-4-4-3.LACP St atus When setting a trunking group, the re lationship st atus information may be seen on the LACP Gr oup S t atus screen. Actions-> <Quit>: Exit s this p age and retu rns to the previous menu. <Previous Page>: Returns to previous p age to view . <Next p age>: Go to next page to view.[...]

47 4-5.Switch Reboot Default: Resets the switch to the factory default s . The software version that the switch will be reset to can be fo und on the “System Information” menu under the main menu “S t atus and Counters”. Rest art: Reboots the switch to enable items that have been configured.[...]

48 4-6. Xmodem Upgrade 1. First, modify the baud rate of the terminal to 57600bps. Then connect to the switch. 2. Press the X key to start upgrading f or Xmodem. 3. Select “send file" under the "transfer" menu from menu bar . 4. Press the "browse" button to select the path. 5. Select the "1K Xmo dem" of protocol[...]

49 5. W eb-Based Management This section introduces the configuration and functions of the web-based management of MIL-SM801P , MI L-SM801G and MIL-SM800P switch series. The managed switch seri es provides an embedded HTML website residing in flash memory . This featur e allows users to manage the switch from anywhere on the network through a stand[...]

50 5-1. W eb Management Home Overview 1. Home Page.[...]

51 5-2. Port S tatus 1. Port st atus St ate: Displ ays port stat us as of f or on depending on user setting. “Unlink” means the port is of fline or “of f ”. Link St atus: Down is “No Link”, Up is “Link”. Auto Negotiation: Indicates if the port is in auto negotiation mode. Speed st atus: Displays 10 0Mbps or 10Mbp s speed. P o rt s 1[...]

52 5-3. Port S t atistics The following information provides a view of the current st atus of the unit. A single port counter as follows:[...]

53 5-4.Administrator The management functions include IP address, switch settings, c onsole port information, port controls, link aggregation, filter dat abase, VLAN configuration, sp anning tree, port mirroring, SNMP , security manager , TFTP update firmware, config uration backup, system reset, and reboot. 5-4-1. IP Address The IP Settings can be[...]

54 5-4-2-2.Advanced 1. Miscellaneous Settings: MAC Address Age-out Time: T ype the number of se conds that an inactive MAC address remains in the switch's address t able. The valid range is 300~765 seconds. Defa ult is 300 seconds. Max bridge transit delay bound contr ol: Limits t he packet s queuing time in the switch. If enabled, the packet [...]

55 2. Priority Queue Service settings: First Come First Service: The sequence of packet s sent is dependent on the order of arrival. The first pack ets in the queue are transmitted before any other packet s. All High before Low: The high priority packet s are sent before the low priority packet s. Weighte d Round Robin: This option enables the user[...]

56 3. Protocol Enable Setting: Enable S p anning T ree Protocol: Enables STP . The recommended default is enabled. Enable Internet Group Multicast Protocol: Enables I G MP protocol. IGMP Query Mode: Recognizes different queries from clients or servers to decide which Query will be the fi rst priority . The three modes are: 1. Auto Mode : Chooses th[...]

57 4. IGMP Theory of Operation The following three topologies det a il how IGMP Query wor ks and to be configured within a net work: 1. Auto mode needs to be enabled when th e router’s IP address is smaller than other switches in the subnet. 2. IGMP needs to be enabled when the router’s IP address is not smaller than other switches in the subne[...]

58 3. The following topology mu st be set when the IP address of the switch i s not the smallest in the subnet. The network will ca use a multi-cast storm from the IGMP client report if it is in Auto mode. All switches must be in disable mode when the VOD server is config ured for IGMP Queryer . Note: It is suggested that the VOD se rver switch hav[...]

59 5-4-3. Console Port Information The Windows HyperT erminal program ca n be used to link the switch with the console port. In order to change any of these parameter s, you must be connected to the console port. Bits per seconds: 9600 Da ta bi ts : 8 Parity: none S top Bits: 1 Flow control: none[...]

60 5-4-4. Port Controls The menu allows changing of port configurations. St ate: User can disable or enable this po rt. If disabled, there is no network communication through this port. Auto Negotiation: User can set port duplex and port speed to use auto negotiation. Speed setting: User can set 100Mbps or 10Mbp s speed (Port1~Port8) Duplex setting[...]

61 5-4-5-1. Aggregator Setting System Priority: A value used to identify the active LACP . The switch with the lowest value has the highest priority and is se lected as t he active LACP . 1. Group ID: T o create a trunk across two or more port s, choose the "Group ID" and click "Get". 2. LACP: If enabl ed, the group supports LAC[...]

62 5-4-5-2. Aggregator Information The LACP Aggregator relation in formation is displ ayed as shown. 5-4-5-3. S t ate Activity Active (select) : The active port automatically sends LACP prot ocol packet s. Passive (no select) : The p assive port does not automatically send LACP protocol packet s, but resp onds only if it receives LACP protocol pa c[...]

63 5-4-6. Filter Dat abase 5-4-6-1. IGMP Snooping The switch supports IP multicasting. Y ou can enable IGMP via the web management’s configurat ion screen. In addition, you can view dif ference multicast group s , VIDs and member ports, and IP multicast addresses that range from 224.0.0.0 th rough 239.2 55.255.255. The Internet Group Manageme nt [...]

64 5-4-6-2. S t atic MAC Address When a stati c MAC address is added, it remains in the switch's address table, regar dless of whethe r or not the device is physically connected to the switch. This saves the switch from having to re-learn a device's MAC address when the device is disconnected or powered-of f. T o add a st atic MAC address[...]

65 5-4-6-3. Port Security A port in security mode w ill be “locked” with addres s learning blocked. Only the incoming packet s with SMAC alread y existing in the address t able can be forwarded normally . The us er can disable the port from learning any new MAC addresses, then use th e st atic MAC addresses sc reen to define a list of MAC addre[...]

66 5-4-7. VLAN Configuration A V irtual LAN (VLAN) is a logical netw ork grouping that limits the broadcast domain. It allows you to isolate netw ork traf fic so only members of the VLAN receive traf fic from the same VLAN memb ers. Basically , creating a VLAN from a switch is logically equivalent to reconnecting a group of network devices to anot [...]

67 5-4-7-1. Basic VLAN Configuration By default, there are no VLANs set for the swit ch. In order to configure any of the different types of VLANs, VLANs need to be enabled in the switch using Settings/Advanced/Protocol Enable Se ttings/VLAN Operational Mode. The following are the choices offered: Port Based VLANs This screen shows the current Port[...]

68 Create a VLAN and add t agged member port s. 1. From the main menu, click Administrator -- VLAN co nfiguration. 2. Click Add. 3. T ype a name for the new VLAN. 4. T ype a VID (between 2-4094). The default is 1. 5. From the A vailable port s box, select ports to add to the swit ch and click Add . 6. Click Apply .[...]

69 5-4-7-2. Port VID Configure port VID settings From the main T ag-based (IE EE 802.1Q) VLAN pag e, click Port VID Settings. Port VID (PVID) Used for setting the Port VLAN ID that will be assigned to unt agged traffic on a given port. For example, if port 9' s Default PVID is 100, all unt agged packet s on port 9 will belong to VLAN 1 00. The[...]

70 5-4-8. Set S p anning T r ee The S p anning-T ree Protocol (STP) is a st andardized method (IEEE 802.1D) for avoiding loops in switched net wor ks. When STP is enabled it ensures that only one path at a time i s ac tive between any two nodes on the network. S p anning-T ree Protocol can be enabled using we b management’s switch setting advance[...]

71 Information about the current sp anning tr ee status is displayed in t his ta ble. The priority and path cost can be configured for each port. Click the Apply button to modify the configuration . Description Port Priority A change to the Port Priority affect s which port will be the root port. The lowest number has the highest prio rity . The ra[...]

72 5-4-9. Port Mirroring The Port Mirroring feature can monitor traf fic in switched networks. T raf fic transmitted or received on monitored por ts (source port s) will be duplicated to a destination port or mirror port. Analysis S tate: Enables or disabl es th e port mirroring function. Mirror Port s: The port s you want to mirror . All source po[...]

73 5-4-10. SNMP SNMP is a prot ocol that governs th e transfer of information between management and agent. The swit ch supports SNMP V1. Any Network Management station ru nning the Simple Netw ork Management Protocol (SNMP) can manage the switch prov ided that the Management Information Base (MIB) is installed. Use this menu to define management s[...]

74 3. T rap Manager A trap manager is a management st ation that receives traps. Trap s are the system alerts generated by the switch . If no trap manager is defined, no traps are issued. Create a trap manager by entering the IP address of the station and a co mmunity string. 5-4-1 1.Security Manager The user can change the user name and p assword [...]

75 5-4-12. TFTP Update Firmware The following menu options pr ovide some syst em control functions to allow a user to update firmware and re motely boot the switch system: • Executing TFTP software • Copy firmware update version image.bin to TFTP sof tware directory . • In web management select Administrator—TFTP up date firmware. • Downl[...]

76 5-4-13-2. TFTP Backup Configuration Use this screen to set the TFTP serv er IP address. Y ou can save current EEPROM value from here, then go to the TFTP Restore Configuration screen to restore the EEPROM value. 5 -4-14. Reset System Reset switch to default configuration. The def ault value is shown below: 5-4-15. Reboot Reboot the switch in sof[...]

77 6. T echnical S pecifications This section provides the specificat i ons of MIL-SM800P , MIL-SM801P , and MIL-SM801G switch series. S pecifications Stan da r ds Compliance IEEE 802.3 10BASE-T Et hernet, IEEE 802.3u 100BASE-TX /FX Fast Ether net ANSI/IEEE 802.3 Auto-negotiation Protocol CSMA/CD Max Forwarding and Max Filtering Rate 14,880 pps per[...]

78 Wei g h t MIL-SM800P switch: 1060 g MIL-SM801P/G switch series: 1080 ± 20 g Sto r ag e T em p . -40ºC to 70ºC (-40ºF to 158ºF) Operational T emp. 0ºC to 45ºC (32ºF to 1 13ºF) Operational Humidity 10% to 90% (Non-condensing) External Power 100-240V AC, 50-60Hz Power Consumption MIL-SM800P switch: 15 W atts (Max) MIL-SM801P/G switch serie[...]

79 7. T roubleshooting This section is intend ed to help you solve some common problems encountered while usi ng the MIL-SM801P , MIL-SMS801G , and MIL- SM800P switch series. Incorrect connections  Faulty or loose cables Look for loose or obviously faulty co nnections. If they appear to be OK, make sure the connecti ons are snug. If that does no[...]

80  Cabling RJ-45 port s: Use unshielded twisted- pair (UTP) or shielded twisted-p air (STP) cable for RJ-45 connections: 100 Ω Category 3, 4 or 5 cable for 10Mbps connections or 100 Ω Category 5 cable for 100Mbp s connections. Be sure that the le ngth of any twiste d-pair connection does not exceed 100 meters (328 feet). 100BASE-FX fiber po[...]

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90000405 Rev . A[...]