Enterasys Networks C3G124-24P manuale d’uso

Enterasys ® Secur eStack ™ C3 PoE Gigabit Ether net Switches Hardware Installation Guide C3G124-24P C3G124-48P P/N 9034277-0 2 7.5x9-inch cover with bleed on 4 sides[...]

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i Notice Enterasys Networks  reserv es  the  right  to  make  changes  in  specifica tions  and  other  information  contained  in  this  document  and  its  web  site  without  prior  notice.  The  reader  should  in  all  cases  consult  Enterasys Netw orks [...]

ii REGULATORY COMPLIANCE INFORMATION FEDERAL COMMUNICATIONS CO MM ISSION (FCC) NOTICE This  device  com plies  with  Pa r t  15  of  the  FCC  rules.  Operation  is  su bject  to  the  foll owing  two  conditions:  (1)  this  device  may  not  cause  harmful  interference, ?[...]

iii ELECTROMAGNETIC COMPATIBILITY (EMC) This  product  complies  with  the  following:  47  CF R  Pa r t s  2  and  15,  CSA  C108.8,  89/336/EEC,  EN  55022,  EN  6100 0 ‐ 3 ‐ 2,  EN 61000 ‐ 3 ‐ 3,  EN  55024,  AS/NZS  CISPR  22,  VCCI  V ‐ 3.  COMPATIBILIDA[...]

iv ѻ ѻ ક䇈ᯢк䰘ӊ Supplement to Product Instructions ᳝↦᳝ᆇ⠽䋼៪ܗ㋴ (Hazardous Substance) 䚼ӊৡ⿄ (Parts) 䪙 3E ∲ +J 䬝 &G ݁Ӌ䫀 &U   ໮⒈㘨㣃 3%% ໮⒈Ѡ㣃䝮 3%'( 䞥ሲ䚼ӊ (Metal Parts) hƻ ƻ ƻ ƻ ƻ ⬉䏃῵ഫ ( Circuit[...]

v VCCI NOTICE This  is  a  class  A  product  based  on  the  standard  of  the  Vo l u n t a r y  Control  Co uncil  for  Interferen ce  by  Information  Te c h n o l o g y  Equipment  (VCCI).  If  this  equipmen t  is  used  in  a  dom estic  environment , ?[...]

vi DECLARATION OF CONFORMITY Application  of  Co uncil  Directiv e(s): 89/336/EEC 73/23/EEC Manufacturer’s  Na me: Enterasys Networks, Inc. Manufacturer ’ s  Address : 50  Minuteman  Road Andover,  MA  01810 USA European  Representativ e  Address: Enterasys Networks,  Ltd. Nexus  House,  Newbury  Bus[...]

vii ENTERASYS NETWORKS, INC. FIRMWARE LICENSE AGREEMENT BEFORE  OPENING  OR  UTILIZING  THE  ENCL OSED  PRODUCT , CAREFULL Y  READ  THIS  LICENSE  AGREEMENT . This  document  is  an  agreement  (“ Agreement”)  betwee n  the  end  user  (“Y ou”)  and  Enterasys Networks, Inc. [...]

viii 3. APPLICABLE  LAW. This  Agreem ent  shall  be  interpreted  and  governed  under  the  laws  and  in  the  state  and  federal  cour ts  of  the  Commonwealth  of  Massachusetts  without  regard  to  its  conflicts  of  laws  provisions.  You  acc[...]

ix 8. AUDIT  RIGHTS. You  here by  acknowl edge  that  the  intellectual  property  rights  associated  with  the  Program  are  of  critical  value  to  Enterasys  and,  accordingly,  You  hereby  agree  to maintain  complete  books,  records  and  accounts  [...]

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ii REGULATORY COMPLIANCE INFORMATION FEDERAL COMMUNICATIONS CO MM ISSION (FCC ) NOTICE This  device  com plies  with  Pa r t  15  of  the  FCC  rules.  Operation  is  subjec t  to  the  following  two  conditions:  (1)  this  device  may  not  cause  harmful  interference, ?[...]

iii ELECTROMAGNETIC COMPATIBILITY (EMC) This  product  complies  with  the  following:  47  CF R  Pa r t s  2  and  15,  CSA  C108.8,  89/336/EEC,  EN  55022,  EN  6100 0 ‐ 3 ‐ 2,  EN 61000 ‐ 3 ‐ 3,  EN  55024,  AS/NZS  CISPR  22,  VCCI  V ‐ 3.  COMPATIBILIDA[...]

iv ѻ ѻ ક䇈ᯢк䰘ӊ Supplement to Product Instructions ᳝↦᳝ᆇ⠽䋼៪ܗ㋴ (Hazardous Substance) 䚼ӊৡ⿄ (Parts) 䪙 3E ∲ +J 䬝 &G ݁Ӌ䫀 &U   ໮⒈㘨㣃 3%% ໮⒈Ѡ㣃䝮 3%'( 䞥ሲ䚼ӊ (Metal Parts) hƻ ƻ ƻ ƻ ƻ ⬉䏃῵ഫ ( Circuit[...]

v VCCI NOTICE This  is  a  class  A  product  based  on  the  standard  of  the  Vo l u n t a r y  Control  Co uncil  for  Interference  by  Information  Te c h n o l o g y  Equipment  (VCCI).  If  this  equipmen t  is  used  in  a  dom estic  environment , ?[...]

vi DECLARATION OF CONFORMITY Application  of  Co uncil  Directiv e(s): 89/336/EEC 73/23/EEC Manufacturer’s  Na me: Enterasys Networks, Inc. Manufacturer ’ s  Addre ss: 50  Minuteman  Road Andover,  MA  01810 USA European  Representativ e  Address: Enterasys Networks,  Ltd. Nexus  House,  Newbury  Bus[...]

vii ENTERASYS NETWORKS, INC. FIRMWARE LICENSE AGREEMENT BEFORE  OPENING  OR  UTILIZING  THE  ENCL OSED  PRODUCT , CAREFULL Y  READ  THIS  LICENSE  AGREEMENT . This  document  is  an  agreement  (“ Agreement”)  betwee n  the  end  user  (“Y ou”)  and  Enterasys Networks, Inc. [...]

viii 3. APPLICABLE  LAW. This  Agreem ent  shal l  be  interpreted  and  governed  under  the  laws  and  in  the  state  and  federal  cour ts  of  the  Commonwealth  of  Massachusetts  with out  regard  to  its  conflicts  of  laws  provisions.  You  a[...]

ix 8. AUDIT  RIGHTS. You  here by  acknowl edge  that  the  intellectual  property  rights  associated  with  the  Program  are  of  critical  value  to  Enterasys  and,  accordingly,  You  hereby  agree  to maintain  complete  books,  records  and  accounts  [...]

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xi Contents About This Guide Who Should Use This Guide . ................. ............. ................ ............. ................ ............. ............ .......... xv How to Use This Guide ................ ............. ................ ............. ................ ............. ................ .. ............. xvi Related Documents .[...]

xii Rack Mounting the Switch ....... ............. ................ ............. ................ ............. ................ ....... ........... 3-9 Guidelines for Rackmount Insta llat ion ................ ............. ................ ................ ............. ............... 3-9 Attaching Brackets and Installin g in Rack ..............[...]

xiii Figures 1-1 C3G124-24P Stackable Switch ........................... ................. ................... ................ ............... 1-2 1-2 C3G124-48P Stackable Switch ........................... ................. ................... ................ ............... 1-4 3-1 Mini-GBIC with MT-RJ Connec tor . ............. ...............[...]

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SecureStack C3 Installation Guide xv About This Guide This  guide  provides  an  ov erview ,  insta llation  and  troubleshooting  instructions,  and  specifications  for  the  Enterasys ®  SecureStack  C3G124 ‐ 24P  and  C3G124 ‐ 48P  stackable  PoE  Gigabit  Ethernet  switches[...]

How to Use This Guide xvi About This Guide How to Use This Guide Read  through  this  guide  completely  to  familiarize  you rs el f  with  its  contents  and  gain  an  understanding  of  the  features  and  capabilities  of  the  stackable  Ethernet  switch.  A  genera[...]

Conventions Used in This Guide SecureStack C3 Installation Guide xvii Conventions Used in This Guide The  following  conventions  are  used  in  this  guide: Note: Calls the reader ’s attention to any item of information that may be of special import ance. Caution: Contains information essential to avoid damage to the equipme[...]

Getting Help xviii About This Guid e Getting Help For  additional  support  related  to  the  product  or  this  document,  contact  Enterasys Networks  using  one  of  the  follow ing  methods: Before  contacting  Enterasys Networks  for  technical  support,  have  the  fol[...]

SecureStack C3 Insta llation Guide 1-1 1 Introduction This  chapter  introduces  the  C3G124 ‐ 24P  and  C3G124 ‐ 48P  Po E  Gigabit  Ethernet  stackable  switches. Overview The  C3G124 ‐ 24P  and  C3G124 ‐ 48P  ar e  stackable  switches  that  can  be  adapted  and  scale[...]

Overview 1-2 Introduction •F o u r  SFP  slots  that  provide  you  with  the  option  of  installing  Small  Form  Plugga ble  (SFP)  Mini ‐ GBICs  for  1000BASE ‐ SX/LX  fi ber ‐ optic  connections  and  1000BAS E ‐ T  copper  connections. •R e a r  panel  conn[...]

Overview SecureStack C3 Insta llation Guide 1-3 C3G124-48P S t ackable Switch The  C3G124 ‐ 48P  ( Figure 1 ‐ 2 )  has  sev eral  types  of  front  panel  port  connections,  whi ch  include: •F o r t y ‐ eight  RJ45  ports  (10/100/1000  Mbps,  1000BASE ‐ T  copper  ports)  that[...]

Overview 1-4 Introduction Figure 1-2 C3G124-48P S t ackable Switch High-S peed St ack Connections The  switches  hav e  rea r ‐ panel  connectors  for  high ‐ speed  connections  in  a  stack  configuration.  The  high ‐ speed  stacking  cables  used  for  the  connections  are  o[...]

PoE (Power over Ethernet) Support SecureStack C3 Insta llation Guide 1-5 PoE (Power over Ethernet) Support The  switch  is  802.3af  compliant,  which  means  it  can  provide  powe r  over  Ethernet  cable  connections  from  its  48,  RJ45  front  panel  con nectors  to  PDs [...]

Connectivity 1-6 Introduction Connectivity The  switch  connects  to  Ethernet  netw orks  or  workstations  through  the  fixed  front  panel  RJ45  connectors  and  four  uplink  ports  that  support  optional  Mini ‐ GBICs. At  the  time  of  this  print ing,  [...]

Management SecureStack C3 Insta llation Guide 1-7 Management Management  of  the  sw itch  can  be  either  in ‐ band  or  out ‐ of ‐ band.  In ‐ band  remote  management  is  possible  us ing  Te l n e t ,  Enterasys N etworks’  NetSight ®  man agement  application,  or  [...]

LANVIEW Diagnostic LEDs 1-8 Introduction LANVIEW Diagnostic LEDs LANVIEW  diagnostic  LEDs  serv e  as  an  important  troubleshooting  aid  by  providing  an  easy  wa y  to  observe  the  status  of  i ndividual  ports  and  ov erall  network  operations. Refer  to  “[...]

SecureStack C3 Insta llation Guide 2-1 2 Network Requirements Before  inst alling  the  switch,  review  the  requirements  and  specifications  in  this  chapter  concerning  the  following: Note: All RJ45 connectors support Po E connections from network PDs (Powered Devices). For information about... Refe[...]

10BASE-TX Network 2-2 Network Requir ements 10BASE-TX Network When  connecting  a  10BASE ‐ TX  segment  to  one  of  the  RJ45  fixed  ports  on  both  the  C3G124 ‐ 24P  and  the  C3G124 ‐ 48P,  ensure  that  the  networ k  meets  the  Ethernet  network  requir[...]

SecureStack C3 Insta llation Guide 3-1 3 Hardware Installation This  chapter  provides  the  instructions  to  install  the  C3G124 ‐ 24P  or  C3G124 ‐ 48P.  Unless  otherwise  noted,  the  instructions  apply  to  both  switches.  Follow  the  order  of  the  sections ?[...]

Considerations Prior to Installation 3-2 Hardware Installation Considerations Prior to Inst allation When  installing  the  switch,  note  the  following: •B e f o r e  starting  the  installation  procedure,  notify  the  network  administrator  of  the  installation. •F o l l o w  the  [...]

Installing Optional Mini-GBICs SecureStack C3 Insta llation Guide 3-3 Inst alling Optional Mini-GBICs This  section  describes  how  to  install  Mini ‐ GBICs  in  any  of  the  SFP  port  slots .  It  is  recommended  that  the  options  be  in stalled  first  in  a  new [...]

Installing Optional Mini-GBICs 3-4 Hardware Installation Inst alling a Mini-GBIC To  install  a  Mini ‐ GBIC  that  has  an  MT ‐ RJ  connector ,  refer  to  Figure 3 ‐ 1 ,  or  for  a  Mini ‐ GB IC  with  an  LC  connector,  refe r  to  Figure 3 ‐ 2 ,  and  proceed ?[...]

Installing Optional Mini-GBICs SecureStack C3 Insta llation Guide 3-5 Figure 3-2 Mini-GBIC with LC Connector Removing a Mini-GBIC To  remove  a  Mini ‐ GBIC  from  a port  sl ot,  refer  back  to  Figure 3 ‐ 1  and  Figure 3 ‐ 2 ,  and  proceed  as  follows: 1 Mini-GBIC (MGBIC-LC01, -LC03, or -L[...]

Installing the Switch on a Flat Surface 3-6 Hardware Installation 1. Attach  you r  antistatic  wrist  strap  (refer  to  the  instructions  in  your  antistati c  wrist  strap  package)  before  removing  the  Mini ‐ GBIC. 2. Remove  the  cables  connected  to  the  Mini ‐[...]

Installing the Switch on a Flat Surface SecureStack C3 Insta llation Guide 3-7 Figure 3-3 Chassis Bottom, Rubber Feet Placement 4. Remove  the  protectiv e  strip  from  the  back  of  one  rubber  foot  and  position  it  on  a  marked  location  and  press  firmly  into  place. [...]

Installing the Switch on a Flat Surface 3-8 Hardware Installation Guidelines for Flat Surface Inst allation Locate  the  switch  within  152  cm  (5  ft)  of  its  pow er  source  and  on  a  surface  as  shown  in  Figure 3 ‐ 4 .  If  an  optional  redundant  pow er  syst[...]

Rack Mounting the Switch SecureStack C3 Insta llation Guide 3-9 Rack Mounting the Switch To  install  the  switch  in  a  19 ‐ inch  rack,  you  need:  •T w o  rackmount  brackets  and  mounting  screws  shipped  with  the  switch . •F o u r  user ‐ supplied  screws  to  a[...]

Rack Mounting the Switch 3-10 Hardware Installa tion Figure 3-5 Att aching the Rackmount Bracket s 2. With  the  mou nting  brackets  attached,  position  the  switch  between  the  vert ica l  frame  members  of  the  19 ‐ inch  rack  as  shown  in  Figu re 3 ‐ 6 .  Then  fasten[...]

Connecting High-Speed Stacking Cables SecureStack C3 Instal lation Guide 3 -11 Connecting High-S peed St acking Cables The  stack  of  switches  can  be  connected  in  a  ring  or  dais y  chain  topology .  In  a  ring  topology  all  the  switches  ar e  connected.  The  onl[...]

Configuring Switches in a Stack 3-12 Hardware Installa tion Figure 3-7 High-S peed St acking Cable Connections After  connecting  the  cables  to  the  stacking  ports,  proceed  to  “ Connecting  AC  and  Po E  Po we r ”  on  page 3 ‐ 15  for  instructions. Configuring Switches in a S t a[...]

Configuring Switches in a Stack SecureStack C3 Instal lation Guide 3 -13 Once  installed  in  a  stack,  the  switches  behav e  and  perform  as  a  si ngle  switch.  As  such,  yo u  can  start  with  a  single  switch  and  add  more  switches  as  your  netwo[...]

Configuring Switches in a Stack 3-14 Hardware Installa tion Recommended Procedures to In st all New and Existing St acks Inst alling a New St ackable Syst em of Up to Eight Switches Use  the  following  procedure  to  install  a  new  stack  of  up  to  eight  switches  out  of  the  box.  Befor[...]

Connecting AC and PoE Power SecureStack C3 Instal lation Guide 3 -15 2. Use  one  of  the  following  methods  to  complete  the  stack  cable  connections: –I f  the  running  stack  uses  a  daisy  chain  topology ,  mak e  the  stack  cable  conne ctions  from  the ?[...]

Connecting AC and PoE Power 3-16 Hardware Installa tion Figure 3-8 Connecting AC Power and RPS 3. Observe  the  pow er  CPU  LED  (not  shown)  located  on  the  front  pa nel.  During  the  initialization,  the  CPU  LED  will  start  by  illuminating  sol id  amber,  then [...]

Connecting AC and PoE Power SecureStack C3 Instal lation Guide 3 -17 PoE Redundant Power System If  you  are  connecting  an  optional  PoE  redundant  power  supply  (C2RPS ‐ POE),  refer  to  the  installation  instructions  supplied  with  the  Secure Stack  C2RPS ‐ POE.  The [...]

Connecting to Console Port for Local Management 3-18 Hardware Installa tion Connecting to Console Port for Local Management This  section  describes  how  to  install  an  RS232  DTE  interface  cable  to  a  PC,  a  VT  series  terminal,  or  a  modem  to  a  C3G124 ‐ 24P  o[...]

Connecting to Console Port for Local Management SecureStack C3 Instal lation Guide 3 -19 Figure 3-9 DB9 Male Console Port Pinout Assignme nts Connecting to an IBM or Comp atible Device To  connect  an  IBM  PC  or  compatible  device,  running  the  VT  termin al  emulation,  to  a  switch  Console ?[...]

Connecting to Console Port for Local Management 3-20 Hardware Installa tion Figure 3-10 Connec ting an IBM PC or Compatib le Connecting to a VT Series T erminal To  connect  a  VT  Series  terminal  to  a  switch  Console  port  ( Figure 3 ‐ 11 ),  use  a  UTP  serial  interface  cable  termin[...]

Connecting to Console Port for Local Management SecureStack C3 Instal lation Guide 3 -21 Figure 3-1 1 Connecting a VT Series T erminal Connecting to a Modem To  connect  a  modem  to  a  switch  modem  port  ( Figure 3 ‐ 12 ),  use  a  UTP  cable  terminated  with  a  DB9  female  connector[...]

Connecting to the Network 3-22 Hardware Installa tion Figure 3-12 Connec ting to a Modem Connecting to the Network The  following  procedures  cover  the  cable  connections  from  the  ne twork  or  other  devices  to  the  switch  RJ45  ports  or  any  installed  optional  Mini ‐[...]

Connecting to the Network SecureStack C3 Instal lation Guide 3 -23 Figure 3-13 Connec ting a UTP Cable Segment to RJ45 Port 3. V erify  that  a  link  exists  by  ch eckin g  that  the  Link/Activity  LED  is  ON  (solid  green  or  blinking  green). 4. If  the  Link/Activity  LED  is ?[...]

Connecting to the Network 3-24 Hardware Installa tion Figure 3-14 Four-W ire Crossover Cable RJ45 Pinout s for 10/100BASE-TX Figure 3-15 Four-W ire Straight-Through Cable RJ45 Pinouts for 1 0/100BASE-TX 1 RJ45 switch port 3 RJ45-to-RJ45 crossover cable 2 Other device port 4 RX+/RX- and TX+/TX-connecti ons These connections must share a common color[...]

Connecting to the Network SecureStack C3 Instal lation Guide 3 -25 Figure 3-16 Eight- Wire Crossover Cabl e RJ45 Pinout s for 10/100/1000BASE-TX Figure 3-17 Eight- Wire Straig ht-Through Cable RJ45 Pinout s for 10/100/ 1000BASE-TX 1 RJ45 device port 3 RJ45-to-RJ45 crossover c able 2 Other device port 1 RJ45 device port 3 RJ45-to-RJ45 straight-th ro[...]

Connecting to the Network 3-26 Hardware Installa tion Connecting Fiber-Optic Cab les to MT -RJ Port s This  section  contains  the  procedures  for  connecting  a  1000BA SE ‐ SX  multimo de  fiber ‐ optic  segment  from  the  network  or  other  devices  to  an  MT ‐ RJ  port [...]

Connecting to the Network SecureStack C3 Instal lation Guide 3 -27 2. Insert  the  MT ‐ RJ  cable  connector  into  the  MT ‐ RJ  connector  unti l  it  clicks  into  place. Figure 3-18 Cable Co nnection to MT -RJ Multimode Fiber-Optic Connectors 3. Plug  the  other  end  of  the  cable ?[...]

Connecting to the Network 3-28 Hardware Installa tion If  a  link  has  not  been  established,  re fer  to  Chapter 4  for  LED  troubleshooting  det ails.  If  a  problem  persists,  refer  to  “ Getting  Help ”  on  page xviii  for  details  on  contacting ?[...]

Connecting to the Network SecureStack C3 Instal lation Guide 3 -29 1. Remove  the  protectiv e  covers  (not  shown)  from  the  front  panel  LC  fiber ‐ optic  port  (port  46  in  this  example)  and  from  the  connectors  on  each  end  of  the  cable. 2. Insert[...]

Completing the Installation 3-30 Hardware Installa tion a. V erify  that  the  device  at  the  other  end  of  the  segment  is  ON  and  connected  to  the  segment. b. If  there  are  separate  fiber ‐ optic  connections  on  the  other  device,  check  the [...]

SecureStack C3 Insta llation Guide 4-1 4 T roubleshooting This  chapter  provides  information  concerning  the  following: This  device  contains  a  battery  that  is  not  considered  a  user  replaceable  part.  If  the  battery  needs  to  be  replaced,  contact  [...]

Using LANVIEW 4-2 Troubleshooting Figure 4-1 C3G124-24P  LANVIEW LEDs 1 CPU LED 6 Link/Activity/PoE LED for 10/100/1000 Mbps, RJ45 port 1 2 ST ACK DOWN LED 7 Link/Activity/PoE LEDs for 10/100/1000 Mbps 3 ST ACK UP LED RJ45 ports 21 through 24 4 RPS LED for redundant power source status 8 Link/Activity LEDs for 1-Gbps Mini-GBIC ports 21 through 2[...]

Using LANVIEW SecureStack C3 Insta llation Guide 4-3 Figure 4-2 C3G124-48P LANVIEW LEDs Ta b l e 4 ‐ 1  describes  the  LED  indications  and  provides  recommended  actions  as  appropriate. 1 CPU LED 5 Manager LED 2 ST ACK DOWN LED 6 Link/Activity LEDs for 10/100/1000 Mbps RJ45 3 ST ACK UP LED ports 1 through 48 4 [...]

Using LANVIEW 4-4 Troubleshooting T able 4-1 LANVIEW LED Diagnostic Indications LED Color State Recommended Action CPU Off Power disconnected. If the LED rema ins off after connecting AC power or DC power from an RPS, check the following: 1. Make sure there is power at the power source (AC source and RPS if applicable). 2. Replace the power cord wi[...]

Using LANVIEW SecureStack C3 Insta llation Guide 4-5 UP Off No val id connection to switch stack down connector . 1. M ake sure the switch connected to the stack down connector is powered on. 2. Replace cable with a known good one. 3. If the problem still exist s, contact Enterasys Networks for technical support. Green Solid. V alid connection to s[...]

Using LANVIEW 4-6 Troubleshooting Link/ Activity (RJ45 PoE ports) Off 1. No link. 2. No activity or port in standby . 3. The port is deactivated because the Mini-GBIC port with the same port number is linked. None. None. None. Green Solid. Port is linked, but the interface is not receiving any traffic. PoE power is available. None. Blinking. Port i[...]

Troubleshooting Checklist SecureStack C3 Insta llation Guide 4-7 T roubleshooting Checklist If  the  device  is  not  work in g  properly ,  refer  to  Ta b l e 4 ‐ 2  for  a  checklist  of  problems,  possible  causes,  and  recommended  actions  to  resolve  the  problem. T ab[...]

Using the Reset Switch 4-8 Troubleshooting Using the Reset Switch If  you  forget  the  switch  login  passw ord,  use  the  Reset  switch  to  reset  th e  login  password  to  the  default  password,  as  described  in  the  following  procedure.  Figure 4-3 Reset Switc[...]

Using the Reset Switch SecureStack C3 Insta llation Guide 4-9 To  reset  the  switch  password,  re fer  to  Figure 4 ‐ 3  and  proceed  as  follows: 1. Press ‐ and ‐ hold  the  Reset  switch  while  the  switch  device  is  operational.  This  change  of  the  login ?[...]

Using the Reset Switch 4-10 Troubleshooting[...]

SecureStack C3 Installation Guide A-1 A Specifications This  appendix  provides  information  about  the  foll owing: Enterasys Networks  reserves  the  right  to  change  the  specifications  at  any  time  without  notice. Switch S pecifications Ta b l e A ‐ 1  provides  the  I/O ?[...]

Switch Specifications A-2 Specifications C3G124-48P RJ45  ports 1 through 48 Forty-eight, 10BASE-T/100BASE-TX/1000BASE-T compli ant ports with auto-sensing and auto-negotiation via RJ45 connectors. These ports also support 802.3af PoE connections. SFP ports 45 through 48 Four slots that s upport optional Mini-GBICs for 100 0BASE-FX fiber-optic c[...]

Mini-GBIC Input/Output Specifications SecureStack C3 Installation Guide A-3 Mini-GBIC Input/Output S pecifications The  Mini ‐ Gigabit  Interface  Card  (Mini ‐ GBIC)  port  interface  slots  can  support  1 ‐ Gbps  fiber ‐ optic  and  copper  connections  as  described  in  Ta b l e A ?[...]

Gigabit Ethernet Specifications A-4 Specifications Gigabit Ethernet S pecifications The  following  specificat ions  for  the  Mini ‐ GBICs  shown  in  Ta b l e A ‐ 3  through  Ta b l e A ‐ 10  meet  or  exceed  the  IEEE  802.3z ‐ 1998  standard. MGBIC-LC01/MGBIC-MT01 S pec ifications (100[...]

Gigabit Ethernet Specifications SecureStack C3 Installation Guide A-5 MGBIC-LC03 S pecific ations (1000BASE-SX) MGBIC-LC09 S pecific ations (1000 BASE-LX) T able A-5 MGBIC-LC03 Opt ical Specific ations Item 62.5/125 µm MMF 50/125 µm MMF T ransmit Power (minimum) -9.5 dBm -9.5 dBm T ransmit Power (maximum) -3 dBm -3 dBm Receive Sensitivity -20 dBm[...]

Gigabit Ethernet Specifications A-6 Specifications MGBIC-08 Specificati ons (1000BASE-ELX) MGBIC-02 Specifications (1000BASE-T) T able A-9 MGBIC-08 Optical S pecificatio ns Item T ransmit Power (minimum) -0 dBm, min. +2 dBm, typical +5 dBm, max. Receive Sensitivity -24 dBm, min. -26 dBm, typical Maximum Input Power -3 dBm Link Power Budget 1 (Full [...]

Console Port Pinout Assignments SecureStack C3 Installation Guide A-7 Console Port Pinout Assignment s The  Console  port  is  a  DB9  serial  communications  port  for  local  access  to  Local  Management.  Refer  to  Figure A ‐ 1  for  the  Console  port  pin  assignments. Fi[...]

Regulatory Compliance A-8 Specifications[...]

Index-1 Index Numerics 1000BASE-FX network connections requirements for 2-2 1000BASE-T requirements for 2-2 100BASE-T requirements 2-2 10BASE-T connection 3-22 requirements 2-2 A AC input specifica tions specifications AC input A-3 AC power connecting to 3-15 C C3G124-24P stackable switch introduction to 1- 1 C3G124-48P stackable switch introductio[...]

Index-2 Mini-GBIC input/outputs specifications for A-3 P PD (Powered Device) introduction to 1-5 PDC (Powered Device Classification) introduction to 1-5 list of 1-5 Pinout assignments console port A-7 UTP 4-wire crossover cable 3-24 UTP 4-wire straight-through cable 3-24 UTP 8-wire crossover cable 3-25 UTP 8-wire straight-through cable 3-25 PoE (Po[...]