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Summary of Contents for Acme Packet 6300

Page 1: ...Oracle Acme Packet 6300 6350 Hardware Installation and Maintenance Guide Release 2 0 F19845 03 July 2020...

Page 2: ...computer documentation and or iii other Oracle data is subject to the rights and limitations specified in the license contained in the applicable contract The terms governing the U S Government s use...

Page 3: ...Battery Warning 1 2 ESD Safety 1 3 Precautions 1 3 Environmental Safety and Regulatory Certifications 1 3 2 Component Overview Chassis 2 1 Mounting Hardware 2 1 Equipment Rack Installation Hardware 2...

Page 4: ...tivity LED 2 12 Signaling and Media Interfaces 2 13 Power Components 2 13 Power Supply Redundancy 2 14 AC Power 2 14 AC Power Cords 2 15 DC Power 2 15 DC Power Cords 2 15 Cooling Components 2 15 Fan 2...

Page 5: ...et Style 4 Post Chassis Installation 4 4 Mounting System 4 5 Installing the Stationary Slides 4 5 Tapped Hole Rack Installation 4 5 Front Mounting a Tapped Hole Rack Installation 4 5 Rear Mounting a T...

Page 6: ...r HA Nodes 4 32 5 Startup Creating a Console Connection 5 1 Prerequisites 5 1 Creating a Console Connection 5 1 Powering On the Acme Packet 6300 6350 5 2 Initial Login 5 2 Formatting the Solid State D...

Page 7: ...emoving the SSD 6 28 Installing the SSD 6 29 Fan and Filter Maintenance 6 31 Remove and Install Individual Fans 6 31 To Install a Fan 6 34 Maintaining the Cooling Components 6 35 Cleaning the Cooling...

Page 8: ...Power Supply Physical Dimensions 7 1 DC Power Supply Physical Dimensions 7 2 Fan Module Specifications 7 2 Electrical Specifications 7 2 Power Supply Input Circuit Fuse Requirements 7 2 Alarm Port Dr...

Page 9: ...Added updates to the Alarms section November 14 2012 Revision 1 5 Added updates to the power source sections Acme Packet 6300 Hardware Installation and Maintenance Guide Added VCCI B Certification Dec...

Page 10: ...Oracle copyright page April 20 2015 Revision 1 15 Inserted language to confirm that Acme Packet 6300 hardware installation documentation satisfies NEBS Network Equipment Building System requirements...

Page 11: ...wise obstruct airflow to the system Keep the area around the Acme Packet 6300 6350 clean and clutter free System Maintenance Aside from the power supply fan module and NIUs there are no user serviceab...

Page 12: ...ower a Acme Packet 6300 6350 Ensure that the installation facilities have proper grounding systems and include a grounded rack structure or local grounding bus bar When installing the Acme Packet 6300...

Page 13: ...ive grounded rack check to see whether or not the rack is painted Paint can hinder proper grounding If your equipment rack is painted you should ground the system to some other reliable place or remov...

Page 14: ...r View Mounting Hardware The Acme Packet 6300 6350 is supported by a pair of slide rails that are affixed to an equipment rack by front and rear mounting flanges The slide rails are adjustable for equ...

Page 15: ...ket 6300 6350 A Left and right stationary slide rails B Left and right chassis slide rails C Spacers D Nut bars E 10 32 x 5 8 pan head screws F 6 32 x 5 16 pan head screws Mounting Hardware The follow...

Page 16: ...nt control panel provides easy access to several system components On the control panel you can access the graphic display navigation buttons reset button alarm LED alarm silence button alarm LED and...

Page 17: ...pens the alarm circuits connected to the network interface unit s alarm port Graphic Display The graphic display is a four line VFD display window on the Acme Packet 6300 6350 front control panel that...

Page 18: ...The fans in the front of the chassis do not run This convenient feature enables the system to be shut down without having to withdraw the power supply or disconnect the power supply cord Note Standby...

Page 19: ...et 6350 Rear View with AC Power Supplies and Option Cards Note The Acme Packet 6350 s rear external USB 3 port is not functional Option Card Slots The Acme Packet 6300 6350 contains three slots locate...

Page 20: ...luggable SFP media network ports on the Network Interface Unit NIU cards Figure 2 2 NIU SFP Media Network Ports Figure 2 3 Typical Option Card Two Port NIU Figure 2 4 Alternate Option Card Four Port N...

Page 21: ...nd maintenance purposes from a central office CO location Tasks conducted over a console port include Creating the initial connection to the Acme Packet 6300 6350 Accessing and using all functionality...

Page 22: ...used between the Acme Packet 6300 6350 and the console adapter RJ45 to DB 9 Serial Console Adapter PWR LED The green PWR LED indicates the operational state of the Option Card PWR LED Possible states...

Page 23: ...et 6300 6350 can be used in a CO location to indicate when internal alarms are generated The Acme Packet 6300 6350 uses alarm levels that correspond to three levels of service disrupting incidents Whe...

Page 24: ...T Ethernet ports located in the rear left side of the chassis These ports are labeled Mgmt0 Mgmt1 and Mgmt2 These ports are used for EMS control RADIUS accounting CLI management SNMP queries and trap...

Page 25: ...net ports are not configured You must first connect to the Acme Packet 6300 6350 over a serial connection before you can configure the management Ethernet ports for use You set up the management inter...

Page 26: ...ased NIUs because compliance testing shows that the NIU SFP ports must be populated with identical SFP types The Acme Packet 6350 supports the 4x10GbE NIU to provide greater session scaling and Packet...

Page 27: ...er supply to sustain normal operation A malfunctioning power supply must be removed and replaced as soon as possible If the Acme Packet 6300 6350 starts up with only one power supply it will not gener...

Page 28: ...o your rack s circuit breaker or power supply There is no ON OFF switch with these power supplies The following table lists the DC power cord wire markings Table 2 4 Acme Packet 6300 6350 DC Power Cor...

Page 29: ...tions Fan speed regulation is an automated process that requires no user intervention You can monitor the status of the fan speed from the Environment menu of the graphic display If the Acme Packet 63...

Page 30: ...igation Three navigation buttons are located to the right of the display These are used to scroll through display menus and select the information to view on the graphic display Acme Packet 6300 6350...

Page 31: ...display informs you of what symptoms are currently causing alarms The number and type of alarms appear on the Acme Packet 6300 6350 graphic display which indicates either a link alarm or a hardware al...

Page 32: ...play After 30 seconds of displaying a menu option or submenu information without any user input the system automatically returns to the base display during normal operating conditions or to the alarm...

Page 33: ...efresh the display 6 Press the Up or Down button to scroll to the RETURN selection 7 Press the Enter button to return to the Top Menu BOOT PARAMS Menu The BOOT PARAMS menu allows you to view the same...

Page 34: ...ess the Up or Down button to scroll through the three SYSTEM screens You can press the Enter button on the Time screen to update its display 5 Press the Up or Down button to scroll to the RETURN selec...

Page 35: ...NVIRONMENT Menu The ENVIRONMENT menu allows you to view information about the hardware s operational status The graphic display presents the following information in the order listed Screen 1 Hardware...

Page 36: ...ds An explanation and example of each HA state follows Initial State Displays The following example shows the output in the graphic display window of a Acme Packet 6300 6350 in the initial state NET N...

Page 37: ...Packet 6300 6350 Systems in the active state use the default graphic display The following example shows the display of an active Acme Packet 6300 6350 NET NET SESSION DIRECTOR Chapter 3 Graphic Displ...

Page 38: ...le 4 1 Acme Packet 6300 6350 Shipping Contents Location Item Main Shipping Box Acme Packet 6300 6350 chassis Accessory Kit DB9 to RJ45 console adapter AC or DC power cords Grounding cable with lug Sli...

Page 39: ...the supply circuit and the effect that overloading of the circuits might have on overcurrent protection and supply wiring Appropriate consideration of equipment nameplate ratings should be used when...

Page 40: ...preparing to install your Acme Packet 6300 6350 please follow these guidelines Leave enough clearance approximately 8 20 cm in front of the equipment rack for sufficient air flow and to allow access...

Page 41: ...This section explains the procedures for each mounting option Note Failure to follow the instructions outlined in this section might compromise the Acme Packet 6300 6350 proper functioning To prevent...

Page 42: ...to the front of the equipment rack and the bare steel side is attached to the rear of the equipment rack The stationary slide rail can expand and contract to accommodate equipment racks of various dep...

Page 43: ...ng spacer and through the stationary slide rail ear 4 Screw in and secure the stationary slide rail to the equipment rack as shown in the following exploded view Do not completely torque the screws le...

Page 44: ...Screwing In and Securing the Stationary Slide Rail 5 Repeat Steps 3 and 4 for the other mounting point Chapter 4 Cabinet Style 4 Post Chassis Installation 4 7...

Page 45: ...Installed Stationary Slide Rail 6 Repeat this procedure for the other stationary slide Your rack should resemble the following image Chapter 4 Cabinet Style 4 Post Chassis Installation 4 8...

Page 46: ...onents 4 x 10 32 x 5 8 screws 2 Expand and line up the opposite end of the stationary slide rail on the outside of the rear rack slide rail at the same height used for the front mount point Rear Mount...

Page 47: ...y in a square hole equipment rack You can use 10 32 cage nuts as an alternative to the provided nut bars but they must be mounted prior to this procedure Front Mounting a Square Hole Rack Installation...

Page 48: ...t Point 3 Place 2 x 10 32 screws through the mounting spacer through the stationary slide rail ear through the square rack slide rail 4 Hold the nut bar behind the front rack slide rail 5 Secure the 1...

Page 49: ...ecuring the Stationary Slide Rail Do not completely torque the screws leave a small amount of play at this point 6 Repeat Steps 3 5 for the other mounting point Chapter 4 Cabinet Style 4 Post Chassis...

Page 50: ...Stationary Slide Rain Secured to Front Mount Point 7 Repeat this procedure for the other stationary slide Chapter 4 Cabinet Style 4 Post Chassis Installation 4 13...

Page 51: ...ole equipment rack 1 Locate the following components 4 x 10 32 x 5 8 screws 2 x nut bar 2 Expand and line up the stationary slide rail end with three mounting slots on the outside of the rear rack sli...

Page 52: ...ut bar behind the rear rack slide rail 4 Place 2 x 10 32 screws through the stationary slide rail ear and screw in place 5 Repeat Steps 3 and 4 for the other mounting point Chapter 4 Cabinet Style 4 P...

Page 53: ...Stationary Slide Rail Secured to Rear Mount Point 6 Repeat this procedure for the rear of the other stationary slide Chapter 4 Cabinet Style 4 Post Chassis Installation 4 16...

Page 54: ...es as shown in the following image Position the chassis ear s spring loaded thumbscrew toward the front panel of the system Chassis Ear Mount Points 3 Use 3 x 10 32 x 5 16 Flat head screws to secure t...

Page 55: ...nal injury or damage to the Acme Packet 6300 6350 follow these guidelines This installation requires two people and should not be attempted otherwise Follow your organization s best practices for lift...

Page 56: ...sis mounted thumbscrews with the threads on the mounting spacer You may have to adjust the spacer locations before they line up with the Acme Packet 6300 6350 captive screws 5 Once correctly positione...

Page 57: ...ate hardware recommended by the equipment rack s manufacturer for mounting the system in the rack To install your Acme Packet 6300 6350 in a center mount configuration 1 Locate the following component...

Page 58: ...ng components 4 x equipment rack screws Note You may use the 10 32 x 5 8 screws included with the Acme Packet 6300 6350 or you may use your own 2 Lift the Acme Packet 6300 6350 into the correct positi...

Page 59: ...n circumstances and permanent damage to the Acme Packet 6300 6350 and its components The Acme Packet 6300 6350 does not support mixing AC and DC power supplies in the same chassis A mixed power config...

Page 60: ...he AC or DC power systems or when lightning strikes To install the grounding cable on the Acme Packet 6300 6350 1 Unscrew and remove the two kep nuts from the grounding posts located on the rear of th...

Page 61: ...ork on first 2 Connect one power cord to the AC power supply by inserting the 3 lead IEC 320 plug into the IEC connector located on the power supply Acme Packet 6300 6350 Power Supplies 3 Connect the...

Page 62: ...he other power cord to the power supply by inserting the three position connector into the input connector located on the power supply 4 Route the DC power cords through your rack and cabling system t...

Page 63: ...ed in GR 1089 CORE Issue 6 and requires isolation from the exposed OSP cabling The addition of primary protectors is not sufficient protection to connect these interfaces metallically to OSP wiring In...

Page 64: ...arm has been generated on the Acme Packet 6300 6350 The alarm port contains leads for three circuits each of which closes to signify a corresponding alarm Cabling Procedure To connect the alarm port c...

Page 65: ...00 1000 Mbps speeds Note Keep Ethernet cables separated from power cables by at least 60mm where possible and never run them in the same channel of a trunking system without segregation Cabling Proced...

Page 66: ...s section explains how to connect a cable for media and signaling The NIU is available with optical SFP Ethernet connectors Note Perform all cabling procedures according to the established standards f...

Page 67: ...ber cable into one of the SFP optical transceivers The connector should click and lock in place when you insert it properly The media and signaling ports from left to right bottom to top are labeled P...

Page 68: ...ion so that a crossover cable is not necessary for HA cabling To cable Acme Packet 6300 6350 in an HA configuration using single rear interface support 1 Insert one end of an Ethernet cable into eithe...

Page 69: ...cable into Mgmt2 on the rear panel of SBC1 The release tab on the RJ45 jack clicks into place when you insert it properly 7 Insert the other end of the cable into Mgmt2 on the rear panel of SBC2 The...

Page 70: ...create a console connection Prerequisites In order to create a console connection to the Acme Packet 6300 6350 you need to configure the terminal hardware and software appropriately The following tabl...

Page 71: ...system starts to boot If you have the Acme Packet 6350 put the System Power switch into the ON position and the power turns on and the system starts to boot For more information on the System Power s...

Page 72: ...ends with a pound sign instead of a closed angle bracket to let you know are in Superuser mode Password ACMEPACKET 4 You can now begin configuring your Acme Packet 6300 6350 System Refer to the Acme P...

Page 73: ...command lets calls in progress continue uninterrupted but no new calls are admitted After all call processing has stopped you must halt the operating system before you power off your Acme Packet 6300...

Page 74: ...ket 6300 6350 shuts down the system in an orderly fashion and then starts it up again The operating system gracefully shuts down as processes are terminated and the file system is stopped While the sy...

Page 75: ...a cold reboot This is the equivalent to disconnecting the power from the system and then reconnecting it There is no orderly termination of tasks and the system shuts down abruptly You should only re...

Page 76: ...igured as an HA node you should only work on the Acme Packet 6300 6350 that is in standby mode There are two ways to determine the HA state of each Acme Packet 6300 6350 in an HA pair 1 If you are in...

Page 77: ...d disabled Config Synchronized true Collect Synchronized disabled RADIUS CDR Synchronized true Rotated CDRs Synchronized true IPSEC Synchronized true Iked Synchronized disabled TSCF Synchronized disab...

Page 78: ...cfg version Current configuration version is 5 NETNETSBC2 Note While the two current configuration version numbers on the two systems MUST match each other they do not have to match the shared runnin...

Page 79: ...ill synchronize the HA state with the active HA node using the new NIU You can confirm the system state by using the show health command Chassis Removal This section explains how to remove the Acme Pa...

Page 80: ...the hex nuts for later re installation Loosen two thumbscrews securing the Acme Packet 6300 6350 to the Rack 6 Loosen the 2 thumbscrews that secure the Acme Packet 6300 6350 to the rack rails This may...

Page 81: ...rd and out of the equipment rack Note The slides have a mechanical safety stop about halfway down the slide To fully remove the chassis you must depress the release latch points on the chassis slides...

Page 82: ...ply Removal and Replacement This section explains how to remove and replace the power supplies in the Acme Packet 6300 6350 This section is for both AC and DC power supplies Chapter 6 Power Supply Rem...

Page 83: ...and while the second power supply is providing system power replacing a power supply while a second power supply continues to provide power is called a warm swap Both power supplies used in the Acme P...

Page 84: ...wer supply to an ESD safe location Installing a Power Supply Note NEVER power up a power supply before it is installed in the Acme Packet 6300 6350 chassis Ground yourself with an ESD wrist strap befo...

Page 85: ...ents are fastened to the rear of the Acme Packet 6300 6350 using the same type hardware i e ejection levers and captive thumbscrews Prior to removing an NIU TCU the platform in which it is installed m...

Page 86: ...sis 3 Unplug all network and management cables NIU only you plan to remove from the Acme Packet 6300 6350 4 Using a 2 Phillips screwdriver unscrew the two captive thumbscrews located on each side of t...

Page 87: ...cket 6300 6350 chassis 1 Locate the NIU TCU 2 Ensure that the ejection levers on the front of the NIU TCU are in the open and extended position 3 Hold the NIU TCU by its sides with the front panel bez...

Page 88: ...is 7 Fold both ejection levers inward toward the face of the NIU TCU to draw the physical interface card toward the system chassis complete the connection to the motherboard Locking the NIU TCU to the...

Page 89: ...e card toward the system chassis and complete the connection The latches must engage to complete NIU insertion Verify the lever catch is fully engaged with the bezel Replace all power cables The syste...

Page 90: ...ounding procedures Remove the SSM3 from the shipped packaging Install the SSM3 according to the procedure below This upgrade should be performed during low traffic periods or during times of scheduled...

Page 91: ...ents Note the location of the SSM3 module connector on the NIU card 2 Phillips screwdriver To remove the SSM3 module 1 Remove the NIU card as directed in this document 2 Place the NIU card on an ESD s...

Page 92: ...or other ESD sensitive components Note the location of the SSM3 module connector on the NIU card 2 Phillips screwdriver Standoff screws stored after removing the SSM3 module or available with the new...

Page 93: ...wn below Note that the SSM3 is fastened to the NIU through four standoffs attached to the NIU as shown in the figures below Fully Seating the SSM3 Module Connector 2 Using the Phillips screwdriver ins...

Page 94: ...3 on the TCU There are slots for installing the TMs in three locations on the PCB three groups of eight slots See Figure 6 105 TMs must be installed consecutively in numerical order starting with slot...

Page 95: ...Remove the TM from the shipped packaging Remove and install the TM according to the procedures below This upgrade should be performed during low traffic periods or during times of scheduled maintenanc...

Page 96: ...r an ESD wrist strap or take similar equivalent actions to prevent static damage to the TCU or other ESD sensitive components Note the location of the TM connector on the TCU To remove the TM 1 Remove...

Page 97: ...er fastener on the other side of the TM and lift up on that side of the module 5 When both sides are free of the fasteners hold the center of the module between your finger and thumb and slowly remove...

Page 98: ...in an ESD safe location Wear an ESD wrist strap or take similar equivalent actions to prevent static damage to the TCU or other ESD sensitive components Note the location of the TM connector on the T...

Page 99: ...r the component into the connector Press evenly across the top of the connector to fully seat the TM on the TCU as shown below Seating the TM Replacing the SSD This section explains how to remove and...

Page 100: ...stem Maintenance of the Maintenance and Troubleshooting Guide for your software release Removing the SSD The procedure in this section describes how to remove the SSD from the Acme Packet 6300 6350 Pr...

Page 101: ...ewdriver or a bladed screwdriver Place the SSD in an ESD safe location Wear an ESD wrist strap or take similar equivalent actions to prevent static damage to the SSD or other ESD sensitive components...

Page 102: ...Seating the SSD 3 Using a screwdriver tighten the two spring loaded captive screws located on each side of the door covering the SSD Tightening the Captive Thumbscrews Chapter 6 Replacing the SSD 6 30...

Page 103: ...ures require that you have a replacement fan on hand In order to maintain system operations you must be able to remove the malfunctioning fan and quickly replace it with a functioning one to prevent t...

Page 104: ...f the bezel holds the fan filter and is outfitted with four receptacles to attach to four chassis posts that hold the bezel in place on the chassis Back Side of the Front Bezel 3 Set the fan bezel asi...

Page 105: ...Fan in place 4 Using a flathead screwdriver unscrew the two flat head captive screws at each side of the individual fan you are replacing Captive Screws 5 Pull the individual fan you just unscrewed di...

Page 106: ...be on the lower side of the module when inserted into the Acme Packet 6300 6350 chassis 1 Carefully align the pins on the back of the fan with the holes in the chassis midplane and install the fan in...

Page 107: ...maintenance to take place within a planned maintenance or downtime window during off peak hours Cleaning the Cooling Components To clean the Fan module 1 Refer to the instructions detailed in this ch...

Page 108: ...s SFP Information Only transceivers qualified by Acme Packet can be used in the Acme Packet 6300 6350 Mixed transceiver types are unsupported Both transceiver locations must be populated with the same...

Page 109: ...6350 The fiber optic cables only ship from Acme Packet if you order them Cable Information The fiber optic cable used on the Acme Packet 6300 6350 media cards is a 10 gigabit cable that connects to t...

Page 110: ...ective dust cover stay on the optical transceiver port when the 10GbE NIU card is not cabled Removing an SFP To remove the SFP from the NIU card 1 Pull the bale SFP clasp latch out and down It will pi...

Page 111: ...de the replacement optical transceiver into the SFP socket on the NIU Installed SFP Transceiver 2 Flip the bale clasp latch back up and in to the rest position Sliding the SFP Transceiver Into the NIU...

Page 112: ...l sensor Power supply Voltage Physical interface cards For each category the following tables list the Acme Packet 6300 6350 alarm name hardware alarm ID alarm severity causes log message and graphic...

Page 113: ...95 C MINOR 90 C Fans are obstructed or stopped The room is abnormally hot Temperature XX XXC where XX XX is the temperature in degrees Temperature X is at Y degrees C over minor major critical thresh...

Page 114: ...95 C MINOR 90 C Fans are obstructed or stopped The room is abnormally hot Temperature XX XXC where XX XX is the temperature in degrees Temperature X is at Y degrees C over minor major critical thresh...

Page 115: ...r stopped The room is abnormally hot Temperature XX XXC where XX XX is the temperature in degrees Temperature X is at Y degrees C over minor major critical threshold of Z Where X is sensor name Y is t...

Page 116: ...Table 6 2 Cont Hardware Temperature Alarms 6 3 5 0 System turns th Fan Speed Alarm The following table lists the fan speed alarm Chapter 6 Alarms 6 44...

Page 117: ...ms Alarm Name Alarm Severity Causes Example Log Message Graphic Display Window Message SD5_FAN _UNDER _THRES HOLD_B ASE X Where X is fan number CRITICAL fan speed 25 MINOR fan speed 50 Fan failure Fan...

Page 118: ...OWER A FAILURE MINOR Power supply A has failed Back Power Supply A has failed N A PLD POWER A UP MINOR Power supply A is now present and functioning Back Power Supply A is present N A PLD POWER B FAIL...

Page 119: ...HY1 EMERGENCY outside 30 of normal voltage MINOR outside 10 of normal voltage Faulty POL that is not operating correctly Voltage XX XXV Where XX XX is the voltage in volts POL X is at Y volts outside...

Page 120: ...H_TL S0 EMERGENCY outside 30 of normal voltage MINOR outside 10 of normal voltage Faulty POL that is not operating correctly Voltage XX XXV Where XX XX is the voltage in volts POL X is at Y volts outs...

Page 121: ...here X is number of alarming links LINK UP ALARM GIGPORT MINOR 10GbE S1P0 link up Slot 1 port 0 UP X LINK ALARMS LINK UP ALARM GIGPORT MINOR 10GbE S2P0 link up Slot 2 port 0 UP XLINK ALARMS LINK DOWN...

Page 122: ...inserted or removed from an NIU Table 6 8 SFP Presence Alarms Alarm Name Alarm Severity Cause s Example Log Message Graphic Display Message SFP REMOVED GIGPORT 0 CRITICAL S0P0 SFP Removed Slot 0 Port...

Page 123: ...ORT 5 CRITICAL S2P1 SFP Removed Slot 2 Port 1 SFP Removed N A SFP REMOVED GIGPORT 5 CRITICAL S2P1 SFP Removed Slot 2 Port 1 SFP Removed N A When an SFP module is inserted or removed from an NIU there...

Page 124: ...Acme Packet 6300 6350 System Chassis Specifications Table 7 1 Acme Packet 6300 6350 Physical Specifications Specification Description Height 5 22 13 26 cm 3U Width 17 10 43 43 cm mounting ear width 1...

Page 125: ...Total Maximum Airflow 300 CFM Electrical Specifications Refer to the following tables for information regarding the electrical specifications of the Acme Packet 6300 6350 Power Supply Input Circuit Fu...

Page 126: ...fully populated transcode carrier card Connector Specifications Refer to the following table for information about the connector specifications for the Acme Packet 6300 6350 Table 7 8 Acme Packet 630...

Page 127: ...Specifications Specification Multimode SX Fiber Module Singlemode LX Fiber Module Wavelength 850 nm 1310 nm Laser Type VCSEL DFB Fiber type Transmission Distance 0 5 to 550 m 50 m 0 5 to 550 m 62 5 m...

Page 128: ...ization that operates a listing service for electrical and electronic materials and equipment DC Direct Current refers to the flow of electrons in one direction within an electrical conductor such as...

Page 129: ...to another on the Internet LED Light Emitting Diode is an electronic device that lights up when electricity is passed through it LAN Local Area Network is a group of computers and associated devices...

Page 130: ...ed network traffic over various technologies RAM Random Access Memory is a type of computer memory that can be accessed randomly RAM is the same as main memory RS 232 Recommended Standard 232 is a sta...

Page 131: ...e Acme Packet 6300 System chassis s front control panel VLAN Virtual Local Area Network refers to a network of computers are connected to a single physical segment of a wire but behave as if they are...

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