Manuale d’uso / di manutenzione del prodotto 6850 del fabbricante Alcatel-Lucent
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Release Notes page 1 Part Number 032067-10, Rev D Copyright 2006 Alcatel Internetworking, Inc. Release Notes OmniSwitch 6800/6850/9000 Release 6.1.3.R01 These release notes ac company release 6.1.3.R 01 so ftware for th e OmniSwitch 6800, 6850 , and 9000 hardware.
Related Documentation page 2 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 Related Documentation These releas e notes should be used in conjunct ion with the OmniSwitch 68 00, 6850, an d 9000. The following are the t itles and descriptions of the user manuals that apply to the Omni Switch 6800, 6 850, and 9000.
Related Documentation OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 3 • OmniSwitch 6800 /6850/9000 Seri es Advanced Routing Conf iguration Gui de Includes network configurati on procedures and descri ptive information on all th e software features and protocols included i n the advanced routing soft ware package.
System Requirements page 4 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 System Requirements Memory Requirements • OmniSwitch 6800 Series Release 6.1.3.R01 requ ires 256 MB of SDRA M and 64MB of flash memory. This is the st andard configurat ion shipped.
New Hardware Supported OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 5 New Hardware Suppor ted The following new hardware is supp orted subject to the featu re exceptions and problem repo rts described later in these release note s. New Chassis The following new OmniSwi tch 6850 Series chassis are available i n this release.
New Hardware Supported page 6 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 supports a maximum of fo ur power supplies and up to 384 10/100/100 0 copper ports and/or 1000 Mbps fiber ports. It is suitable for wiring close t installations. It can also be equipped wi th up to 96 10 Gigabit Ethernet ports for use as the core switch.
New Hardware Supported OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 7 New Power over Ethernet Components/Enhancements OmniSwitch 9000 OS-IP-SHELF PoE Power Shelf The OS-IP-SHELF unit is the peripheral power shelf fo r the chassis that prov ides the ele ctrical cu rrent used for PoE port s.
New Hardware Supported page 8 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 100FX Ethernet T ransceivers SFP-100-BX20LT - 100Base-BX SFP transceiver with an SC type interface. Th is bi-directional trans- ceiver is design ed for use over si ngle mode fib er optic on a sin gle strand li nk up to 20KM point-to-poi nt.
Supported Hardware/S oftware Combinations OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 9 Suppor ted Hardware/Software Combinations The following ta ble shows the 6.1 software rele ases that support e ach of the listed OS9000, OS 6850, and OS6800 modul e types: Module T ype Part Number 6.
Supported Hardware/S oftware Co mbinations page 10 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 To determine the ASIC revision for a specific NI, use the show ni command.
New Software Features OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 11 New Software Features The follow ing software features and/or the plat forms they are supp orted on are new w ith the 6.
New Software Features page 12 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 VLAN Range Support all base VLAN S tacking and T ranslation OS6850/OS9000 base VRRPv3 OS6850/OS9000 base Feature Platform S.
Software Supported OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 13 Software Suppor ted In addition to the new software features introduc ed with the 6.
Software Supported page 14 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 IPv6 (NPD) all base IPX Routing all base Learned Port Security (LPS) all base Link Aggregation (static & 802.
Software Supported OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 15 Feature Descriptions 802.1Q Alcatel-Lucent’s 802.1Q is an IEEE standard for sending frames through the network tagged with VLAN identification. 802.1Q tagging is the IEEE version of VLANs.
Software Supported page 16 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 Access Control Lists (ACL s) Access Control L ists (ACLs) are Quality o f Service (QoS ) policies used to control whet her or not pac kets are allowed or denied at the switch or router interf ace.
Software Supported OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 17 • TCP connection rules —Allo ws the determinat ion of an establ ished TCP connection by examining TCP flags found in the TCP he ader of the packe t. Tw o condition parameters are available for defining a TCP connection ACL: established and tcpflags .
Software Supported page 18 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 Authenticated Switch Access Authenticated Switch Acce ss (ASA) is a way of authen ticatin g users who want to manage th e switch.
Software Supported OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 19 Basic IPv 4 Routing Internet Protocol (IP) is a network-laye r (Layer 3) protocol that contains addr essing and control informa- tion that allow packets to be fo rwarded on a network.
Software Supported page 20 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 BPDU Shutdown Por ts It is possible to co nfigure a global UserPorts profile , as described i n “ACL & Layer 3 Security”, to mon i- tor BPDU on user ports.
Software Supported OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 21 • Traffic Suppression —Prevents th e flooding of DHCP packets on t he default VLAN for a DHCP Snooping port. N ote that enabli ng traffic suppressi on on a port will prevent DHCP traffic between a DHCP server and client that belong to the same VLAN domain.
Software Supported page 22 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 Ethernet Inte rf aces Ethernet and Gigabit Ethernet po rt software is responsibl e for a variety of functi ons that support Ethernet, Gigabit, and 10 Gigabi t Ethernet ports.
Software Supported OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 23 Interswitch Protocol (AMAP) Alcatel-Lucent Interswitc h Protocols (AIP) are used to discover adjacent switches and retain mobile po rt information across switche s. By default, AM AP is enabled.
Software Supported page 24 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 IP Multicast Switching (IPMS) - Pr oxying IP multicast proxyi ng and conf iguring the IGM P and M LD unsolicited report interval are now availabl e with this implemen tation of IPMS .
Software Supported OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 25 IPX Routing The Internet Packet Ex change (IPX) prot ocol, develop ed by Novell for Net Ware, is a Laye r 3 protocol used to route packets through IP X networks. (NetWare is Nov ell’s network server operatin g system.
Software Supported page 26 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 Learned Port Security (LPS) Learned Port Security (LPS) pr ovides a mechanis m for authorizing source lear ning of MAC addresses on 10/100/1000, Gigab it, and Gigabit Ethernet ports.
Software Supported OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 27 Multicast bound aries confine sc oped multicast a ddresses to a pa rticular do main. Confining scoped addresses he lps to ensure that mu lticast traffic passe d within a mul ticast domain d oes not conflict with multicast users outside th e domain.
Software Supported page 28 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 Partitioned Switch Management A user account in cludes a login n ame, password, and us er privileges.
Software Supported OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 29 Port Ma pping Port Mapping is a security feature that controls pe e r users from communicating w ith each other. A Port Mapping session comprises a session ID and a set of user ports and /or a set of ne twork ports.
Software Supported page 30 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 QoS is implemented o n the switch through the use of p o licies, created on the swit ch or stored in Policy- View.
Software Supported OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 31 Secure Copy (SCP) The scp CLI command is now available for copyi ng file s in a secure manner between hosts on the network. The scp utility performs encry pted data transfers u s ing the Secure Shel l ( SSH) protocol.
Software Supported page 32 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 Server Load Balancing (SLB) Alcatel’s Server Load Balancing (SLB ) software provides a method to lo gically manage a group of phy si- cal servers sharing the same content (known as a server farm ) as one large virtual server (known as an SLB cluster ).
Software Supported OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 33 The switch fabric on the CMM oper ates independently of the management processor. If there are two CMM modules instal led in an OS9700, b oth fabric modules are normally activ e.
Software Supported page 34 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 Once the contents of the workin g directory are establ ished as good files, then these files can be save d to the certified directory a nd used as the most reliable soft ware to which the switch can be rolled back to in an emergency situati on.
Software Supported OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 35 User Definable Loopback Interface Loopback0 i s the name assigned to an IP interface t o identify a consistent addre ss for network mana ge- ment purposes. The Loopback0 interface i s not boun d to any VLAN, therefore it always remains opera- tionally active.
Software Supported page 36 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 W eb-Based Management (W ebView) The switch can b e monitored and configured using Web View, Alcatel-Luc ent’s web-ba sed device management tool. The WebView ap plication is embedded in the switch and is ac cessible via the follow ing web browsers: • Internet Explorer 6.
Supported T raps OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 37 Suppor ted T raps The following trap s are supported i n 6.1.3.R01: No. T rap Name Platforms Description 0 coldStart all The SNMP agent in the switch is rein- itiating and its configuration may have been altered.
Supported Traps page 38 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 17 healthMonPortTrap all Indicates a port-level threshold was crossed. 18 bgpEstablished all The BGP routing protocol has entered the established state.
Supported T raps OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 39 26 stpNewRoot all Sent by a bridge that became the new root of the spanning tree. 27 stpRootPortChange all A root port has changed for a span- ning tree bridge. Th e root port is th e port that offers the lowest cost path from this bridge to the root bridge.
Supported Traps page 40 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 44 unused — 45 unused — 46 unused — 47 pethPsePortOnOff — Indicates if power inline port is or is not delivering power to the a power inline device. 48 pethPsePortPowerMaintenanceStatus — Indicates the status of the power maintenance signature for i nline power .
Supported T raps OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 41 59 gmHwVlanRul eT ableOverload Alert all A n overload trap occurs whenever a new entry to the hardware VLAN rule table gets dropped due to the overload of the table. 60 lnkaggAggUp all Indicates the link aggregate is active.
Unsupported Software Features page 42 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 Unsuppor ted Software Features CLI commands and Web Manage ment option s maybe ava ilable in the switch software fo r the following features.
Unsupported CLI Commands OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 43 RIP ip rip redist status ip rip redist ip rip redist metric ip rip redist-f ilter ip rip redist-filter effect ip rip red.
Unsupported MIBs page 44 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 Unsuppor ted MIBs The following MIBs are no t supported in this release of the sof tware: Unsuppor ted MIB V ariables Feature MI.
Unsupported MIBs OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 45 Alcatel IND1QoS alaQoSPortPdiTable alaQoSSlotPcamTable alaQoSPortProtocolTable alaQoSSlotProtocolTable alaQoSSlotDscpTable alaQo.
Unsupported MIBs page 46 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 Alcatel IND1VlanManager vlanIpxNet vlanIpxEncap vlanIpxRipSapMode vlanIpxDelayTicks vlanSetMultiRtrMacStatus vlanIpxStatus vlanS.
Unsupported MIBs OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 47 IETF_P_BRIDGE dot1dExtBase dot1dPortCapabilitiesTable dot1dPortPriorityTable dot1dUserPriorityRegenTable dot1dTrafficClassTable .
Open Problem Reports and Feature Exceptions page 48 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 Open Pr oblem Repor ts and Feature Exceptions The problems listed here in clude problems known at the time of the product’s rele ase.
Open Problem Reports and Feature Exceptions OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 49 PR 106811 Show interface slot/p ort "SFP/XFP" fi eld output for a port hav ing SFP plugged in cannot differentiate between 100Fx and Bid irectional SFP & between Gig and CWDM SFP on an OS6850.
Open Problem Reports and Feature Exceptions page 50 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 PR 107462 Sflow Datagram s do not use the EMP port on a OS9000 fo r IPV4 packe ts.
Open Problem Reports and Feature Exceptions OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 51 PR 89084 For Partition Management, g iving a user routing protocols p ermission, but no IP permission results in some table data not being displayed in the routing pages.
Open Problem Reports and Feature Exceptions page 52 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 PR 100607 Accessing WebView > Securit y > Servers using Netscape, a window may ap pear asking for user name selection on an OS6850 wh en adding a new server.
Open Problem Reports and Feature Exceptions OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 53 PR 107284 Supplicant and n on-supplicant are not displaye d together on th e same front page for 802.1x on an O S6850. Workaround: View the non-supplican ts on a differe nt page - 80 2.
Open Problem Reports and Feature Exceptions page 54 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 Bridging Problem Reports PR 86261 On an OS6800, Ethernet SNAP packet s with non-zero Organizationally Un ique Identifie rs (OUI) will not be classified using port -protocol rule.
Open Problem Reports and Feature Exceptions OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 55 Ethernet Interfaces Problem Reports PR 93114 It is not possibl e to broadcast o r multicast oversi zed ingress packets. Therefor e, ingressin g oversized l ayer 2 multicast packets are treated as unicast packets.
Open Problem Reports and Feature Exceptions page 56 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 PR 105789 The ifMauTable returns obje ct with out o f range values fo r 10 Gig ports on an OS9000. A get call to IETF_MAU MIB ifMauAutoNegSu pported object returns a valu e of 0 (zero) for 10 Gig ports.
Open Problem Reports and Feature Exceptions OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 57 Group Mobility Problem Reports PR 98417 When a MAC is learned on an OS6850 as "Filtered" for one po rt du e to a Group M obility rule violation , and if the MAC reapp ears on another port, it will not be updated.
Open Problem Reports and Feature Exceptions page 58 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 PR 99269 An IGMPv3 or MLDv2 membership report with an exclude fil ter containing 0.0.0.0 or :: in the source list will potential ly disrupt IP Multi cast Switching and Routing fo r the particul ar group membership being reported.
Open Problem Reports and Feature Exceptions OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 59 Source Learning Problem Reports PR 83087 On an OS6800/OS900 0, the MAC aging time can take up to twice the config ured value. Workaround: There is no known work around at this time.
Open Problem Reports and Feature Exceptions page 60 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 PR 95322 On an OS9000, duplica te MAC is not learned as the "filtered" mode, if the entry has already been confi g- ured as a permanent entry on a di ff erent port.
Open Problem Reports and Feature Exceptions OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 61 PR 100932 Removing the last member port of a l inkAggr while traffic is running can result in MAC addresses learned on that port in th e default VLAN of the li nkAggr.
Open Problem Reports and Feature Exceptions page 62 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 PR 107231 A stack of 3 OS6850's (sl ots 1 & 2 are 48 ports and slot 3 is 24 ports) w ith a mobile port of 1/35 (Second Asic on Slot 1) an d a binding mobi le rule.
Open Problem Reports and Feature Exceptions OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 63 Workaround: For items 1 and 2 above, there is n o known workaro und at this time.
Open Problem Reports and Feature Exceptions page 64 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 PR 105788 Some STP entries in the 802.1D standard mib may re tu rn out of range or undefined values on an OS9000. This is because w e are returning the t rue values of a ne wer version of STP (80 2.
Open Problem Reports and Feature Exceptions OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 65 Basic IP Routing Problem Reports PR 94621 In most cases, routed packets need ing fragmentatio n due to a small er IP MTU on the eg ress network wi ll not be fragmente d and will be forw arded as-is.
Open Problem Reports and Feature Exceptions page 66 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 PR 106814 When DHCP Snooping is enable d against mobile port , sometimes the mobile port's VLAN ow nership is not reflected in the DHCP Sn ooping port tabl e.
Open Problem Reports and Feature Exceptions OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 67 PR 96061 On an OS6850 /OS9000, th e IPv6 implement ation does not follo w ICMPv6 RFC 246 3 section 2.2 Messa ge Source Address Determination in regard to anycast addresses.
Open Problem Reports and Feature Exceptions page 68 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 PR 106213 When using "c onfigurati on apply" to apply routing configuratio n to an OS6 850 system that has completed its boot up, part s of the configuratio n may fail with a " system busy" error.
Open Problem Reports and Feature Exceptions OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 69 PR 106942 On OS9000, statistic display o f ip-helper (DHCP) and Generic UD P relay are mixed together, but complete statistica l information is prese nt.
Open Problem Reports and Feature Exceptions page 70 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 DVMRP Problem Reports PR 100130 On an OS6800, w hen inte rfaces from two diff erent routers that ar e.
Open Problem Reports and Feature Exceptions OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 71 PR 105491 Existing inter-area -prefix and int er-a rea-router LSAs are not originated into areas that are created a fter initial converg ence of the netw ork on an OS9000.
Open Problem Reports and Feature Exceptions page 72 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 PR 106343 High multicast traffic rate on an OS6850 run ning PIM-SM where the RP i s on a remote switc h may cause high CPU utiliz ation. This is due t o the packets being PIM register-encapsulated which are software routed.
Open Problem Reports and Feature Exceptions OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 73 PR 107232 On OS9000, if a condition is associated with an SLB cl uster an d a policy ru le, it can b e deleted i n a flush. Workaround: Create sep arate conditions for SLB and policy rules.
Open Problem Reports and Feature Exceptions page 74 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 PR 99931 When tagging a link ag gregate on an OS6850, QoS do es not trust the ind ividual ports of the link aggre- gate.
Open Problem Reports and Feature Exceptions OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 75 PR 91681 On an OS9000, the followin g is noted when runn ing a test called "alya.
Open Problem Reports and Feature Exceptions page 76 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 PR 100189 On an OS6850, when the MAC addre ss table is full, source l earning will not lea rn MAC addresses dynam- ically and the non-suppl icant table will show more entries because the tabl es are no t synchroniz ed.
Open Problem Reports and Feature Exceptions OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 77 Authenticated VLANs Problem Reports PR 87642 On an OS6800, t he CLI command to specifically di sable 802.1x or AVLAN authen tication on a po rt will disable either of the authenticatio n options conf igured on the port.
Open Problem Reports and Feature Exceptions page 78 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 PR 107086 User with readwrite-scp-sftp privile ge s is initially queried fo r authentica tion and au thorization o n an OS6850.
Open Problem Reports and Feature Exceptions OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 79 PR 99862 When an over stresse d test caused 10 0% CPU usage on an OS6850, the " Unable to send ru nning check- sum" message was displayed, and the sw itch was reboot ed.
Open Problem Reports and Feature Exceptions page 80 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 PR 107139 In a stacked system on an OS6850, if the redundant cable is absent, the primary mod ule could be one of the elements w ith a higher slo t ID on a rebo ot of the system.
Open Problem Reports and Feature Exceptions OmniSwitch 6800/6850/9000 —Release 6.1.3.R01 page 81 PR 96327 Extra display character in the sw log. No effect on the switch. Workaround: There is no known work around at this t ime. PR 96584 On an OS9000, during a reload, when the fabric LED is turned off and on, there is no effect on the switch.
Open Problem Reports and Feature Exceptions page 82 OmniSwitch 6800/6850 /9000—Release 6.1.3.R01 PR 104874 If CPU is at 100% on an OS6800 , then the commands "copy workin g certified" or "copy wo rking certified flash-synchro" can make the system ti meout and the pr imary will crash with pmd.
Open Problem Reports and Feature Exceptions page 83 OmniSwitch 6800/68 50/9000—Release 6.1.3.R 01 PR 106065 During the execution of the "update lanpower all" command, it is possible th at .
Open Problem Reports and Feature Exceptions page 84 OmniSwitch 6800/68 50/9000—Release 6.1.3.R 01 PR 107287 During "updat e lanpower all" on a stack of 8 OS6850-P24/48, you might se e the .
Open Problem Reports and Feature Exceptions page 85 OmniSwitch 6800/68 50/9000—Release 6.1.3.R 01 PR 96011 On an OS9000, NIs will not reset o n an unsynchroniz ed takeover if those NIs are manually reset between configurat ion change and takeover. Workaround: There is no known work around at this t ime.
Technical Support page 86 OmniSwitch 6800/68 50/9000—Release 6.1.3.R 01 T echnical Suppor t Alcatel technic al support is committe d to resolving our c ustomer’s technical issue s in a timely mann er. Customers with inquirie s should contact u s at: Email: suppor t@ind.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Alcatel-Lucent 6850 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Alcatel-Lucent 6850 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Alcatel-Lucent 6850 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Alcatel-Lucent 6850 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Alcatel-Lucent 6850, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Alcatel-Lucent 6850.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Alcatel-Lucent 6850. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Alcatel-Lucent 6850 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
