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Cisco Systems 6400 инструкция обслуживания

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Похожие руководства по эксплуатации

Хорошее руководство по эксплуатации

Законодательство обязывает продавца передать покупателю, вместе с товаром, руководство по эксплуатации Cisco Systems 6400. Отсутствие инструкции либо неправильная информация, переданная потребителю, составляют основание для рекламации в связи с несоответствием устройства с договором. В законодательстве допускается предоставлении руководства в другой, чем бумажная форме, что, в последнее время, часто используется, предоставляя графическую или электронную форму инструкции Cisco Systems 6400 или обучающее видео для пользователей. Условием остается четкая и понятная форма.

Что такое руководство?

Слово происходит от латинского "instructio", тоесть привести в порядок. Следовательно в инструкции Cisco Systems 6400 можно найти описание этапов поведения. Цель инструкции заключается в облегчении запуска, использования оборудования либо выполнения определенной деятельности. Инструкция является набором информации о предмете/услуге, подсказкой.

К сожалению немного пользователей находит время для чтения инструкций Cisco Systems 6400, и хорошая инструкция позволяет не только узнать ряд дополнительных функций приобретенного устройства, но и позволяет избежать возникновения большинства поломок.

Из чего должно состоять идеальное руководство по эксплуатации?

Прежде всего в инструкции Cisco Systems 6400 должна находится:
- информация относительно технических данных устройства Cisco Systems 6400
- название производителя и год производства оборудования Cisco Systems 6400
- правила обслуживания, настройки и ухода за оборудованием Cisco Systems 6400
- знаки безопасности и сертификаты, подтверждающие соответствие стандартам

Почему мы не читаем инструкций?

Как правило из-за нехватки времени и уверенности в отдельных функциональностях приобретенных устройств. К сожалению само подсоединение и запуск Cisco Systems 6400 это слишком мало. Инструкция заключает ряд отдельных указаний, касающихся функциональности, принципов безопасности, способов ухода (даже то, какие средства стоит использовать), возможных поломок Cisco Systems 6400 и способов решения проблем, возникающих во время использования. И наконец то, в инструкции можно найти адресные данные сайта Cisco Systems, в случае отсутствия эффективности предлагаемых решений. Сейчас очень большой популярностью пользуются инструкции в форме интересных анимаций или видео материалов, которое лучше, чем брошюра воспринимаются пользователем. Такой вид инструкции позволяет пользователю просмотреть весь фильм, не пропуская спецификацию и сложные технические описания Cisco Systems 6400, как это часто бывает в случае бумажной версии.

Почему стоит читать инструкции?

Прежде всего здесь мы найдем ответы касательно конструкции, возможностей устройства Cisco Systems 6400, использования отдельных аксессуаров и ряд информации, позволяющей вполне использовать все функции и упрощения.

После удачной покупки оборудования/устройства стоит посвятить несколько минут для ознакомления с каждой частью инструкции Cisco Systems 6400. Сейчас их старательно готовят или переводят, чтобы они были не только понятными для пользователя, но и чтобы выполняли свою основную информационно-поддерживающую функцию.

Содержание руководства

  • Страница 1

    A-1 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 APPENDIX A Attribute Reference This section references all object s and their attributes that are us ed by the Cisco 6400 Equipment Module. The attribute tables in this section f ollow a con v ention that will help you eas ily identify i mportant information such as deri v ed v alues an[...]

  • Страница 2

    A-2 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e Table Conventions Table Conventions The follo wing codes describe attribute beha viour . They appear on a separate line in the attrib ute column for each attribute. Note Some attributes contain restrictio ns or dependencies that are out of the scope of t[...]

  • Страница 3

    A-3 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference Network T able A -3 Networ k Attributes Acceptable Va l u es Default V alues Name [srname] This is the network name. This name must be unique across all netw orks. M, C Te x t ( 6 4 ) Customer [vpn] This is the customer name. This attrib ute is optional. W[...]

  • Страница 4

    A-4 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e RADIUS Server RADIUS Server Object Name: C4rdRadius O AF: C4rdRadius.oaf Resource Map [srrmmap] This attrib ute is an integer used to carry a bit map of services supported by this Network. W Numb (10) Range=0-214748 3647 48 Pre-provisioned [srp reprov] I[...]

  • Страница 5

    A-5 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference RADIUS Server RADIUS Radius V ersion [c4_rad_ver] This is the RADIUS v ersion. Cisco Provision ing Center support s Merit RADIUS v ersion 3.6B. R Enum (14) "none" "Merit_AAA_3.6 B" Primary RADIUS Radius User Name [c4_rad_use r1] Specify[...]

  • Страница 6

    A-6 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e RADIUS Server Backup Radius Server [c4_ra d_name2] This is the name of the backup RADI US server . Y o u can use the hostname or the IP address of the RADIUS server . W Te x t ( 3 2 ) Backup Radius Auth Port [c4_ra d_authport2] This is the authentication[...]

  • Страница 7

    A-7 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference Node Node Object Name: C4ndNode O AF: C4ndNode.oaf Ta b l e A - 5 N o d e Attributes Acceptable Va l u es Default V alues Common Attributes Name [srname] This is the node name. After the node is sa ved and committed to the database, this f ield will be rea[...]

  • Страница 8

    A-8 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e Node Containing Region [srarea] The name of the administrativ e area containing the router (a LA T A, for example). This attrib ute is optional. W Te x t ( 3 2 ) Geographical Loc ation [srgeogloc] This is the geographical location of the rout er (for e x[...]

  • Страница 9

    A-9 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference Physica l Port Physical Port Object Name: C4alA CLProf OA F : C 4 a l A C L P r o f . o af Access User Name [c4_accname] This is the same v alue as the NSP Management Access username config ured on the NSP . M | C Te x t ( 3 2 ) Access Password [c4_accpass[...]

  • Страница 10

    A-10 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e Physical Port T able A -6 Physical P ort Attributes Acceptable V alues Default V alues Common Attributes Name [srname] This is the physical port n ame. M | C Te x t ( 2 4 ) Customer [vpn] This is the customer name. W Te x t ( 1 6 ) Domain [domain] This [...]

  • Страница 11

    A-11 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference Physica l Port EMS Name [sremsname] The name of the physical port used i n the Element Management System. R Administrative State [sradminst atus] Indicates the administra tiv e state of the physical port prof ile. R Enum (8) Locked, Unlocked Resource Mode[...]

  • Страница 12

    A-12 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e Logical P ort Logical Port Object Name: C4alA CLProf OA F : C 4 a l A C L P r o f . o af 6400 Phy sical Port Parameters Access Name [c4_accname ] The IOS account name for the NRP/NRP2 associated with this port. W Te x t ( 3 2 ) Access Password [c4_accpa[...]

  • Страница 13

    A-13 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference Logical Port Domain [domain] This is the domain name. W Te x t ( 1 6 ) Protocol [srprotocol] Specify the protocol. M T ext (10) "A TM" Signalling Role [srsignallingrole] A DCE logical port represents the "netw ork side" equipment. This[...]

  • Страница 14

    A-14 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e Logical P ort Priority [srpriority] The logical port usage priority . W Numb (10) Range=0-214748 3647 0 Multiple Service Ra nges [srmultirange] Indicates if the logical port has multiple service ranges. W Bool (5) Multiple Fabric Ra nges [sremultirange][...]

  • Страница 15

    A-15 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference Logical Port EMS Name [sremsname] The name of the logical port used in the Element Management Sy stem. R Te x t ( 6 5 ) Bandwidth Incoming Maximum (kbits/s) [sraz_bandwidth] The maximum incoming bandwi dth for the logical port. W Numb (10) Range=0-214748 [...]

  • Страница 16

    A-16 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e Cross Connection Cross Connection Object Name: C4vcPvcx O AF: C4vcPvcx.oaf 6400 NRP Specific Routing [c4_routing] Specify whether to enable or d isable routing. W Bool (5) T unneling [c4_tunneling] Specify whether to enable or d isable tunneling. W Bool[...]

  • Страница 17

    A-17 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference Cross Connection T able A -8 Cross Connection Attributes Acceptable Va l u es Default V alues Common Attributes Name [srname] Specify a name fo r the cross-co nnection. M | C Te x t ( 6 4 ) Customer [vpn] This is the customer . This attrib ute is optional[...]

  • Страница 18

    A-18 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e Cross Connection T r ansit Cost [srcost] This is the cost of crossi ng the sub-network. This attrib ute is used by the Threader to determine the lowest co st path when threading a service. M Numb (10) Range=0-214748 3647 0 A TM LPort Associations A Endp[...]

  • Страница 19

    A-19 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference Cross Connection Circuit T ype [ratype] Specify the circuit type. It can be either a virtual circuit (VP) or virtual path (VP). C | P Enum (2) "VC" "VP" Class of Service [raqos ] Y ou can specify the class of service fo r A TM traff ic[...]

  • Страница 20

    A-20 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e Cross Connection Maximum Burst Size (cells) [raaz_mbs] MBS is the maximum num ber of cells that can b e recei ved at the PCR. This allo ws a burst of cells to arri ve at a rate higher than the SCR. If the burst i s larger than anticipated, the additiona[...]

  • Страница 21

    A-21 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference Cross Connection Minimum Cell Rate (cells/s) [raza_mcr] MCR is the minimum cell rate, which is the minimum all ocated bandwidth for a connection. W | P Numb (10) Range=0-214748 3647 0 Maximum Burst Size (cells) [raza_mbs] MBS is the maximum num ber of cel[...]

  • Страница 22

    A-22 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e NRP Internal PVC NRP Internal PVC Object Name: C4cxPvcx O AF: C4cxPvcx.oaf T able A -9 NRP Inte r nal PV C Attributes Acceptable V alues Default V alues Common Attributes Name [srname] Specify a name for the cross c onnection. M | C Te x t ( 3 0 ) Custo[...]

  • Страница 23

    A-23 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference NRP Internal PVC CNX T ype [c4_type] This is the CNX type. W Enum (11) subscriber , service , multihop_in, idsl_sub, pppip, other Service Name [c 4_servicename] This attrib ute is used only on a Subscriber C4CNX-Static Domain binding. W Te x t ( 3 2 ) Sub[...]

  • Страница 24

    A-24 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e NRP Internal PVC Next-Hop IP Ad dress [c4_remtipaadr] The IP address of the remote en d of the PVC sub interf ace. W Te x t ( 1 5 ) Upper Layer Proto col [c4_protocol] This is the upper layer prot ocol type. W Enum (14) ip_broadcast, ip_nobroadc ast, in[...]

  • Страница 25

    A-25 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference Singlehop Tunnel Singlehop Tunnel Object Name: C4mtT unnel O AF: C4mtTunnel.oaf Authentication [c4_au thenticate] This is the authentication type. W ms-chap, pap, chap, callin, optional, one-time (or a combination of t hese in the correct sequence) Unnumb[...]

  • Страница 26

    A-26 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e Multihop Tunnel Multihop Tunnel Object Name: C4mtT unnel O AF: C4mtTunnel.oaf T u nnel Name [tunnel name] The is the tunnel named used for au thentication at a remote site./ W Te x t ( 3 2 ) T u nnel Password [password] This is the tunnel passw ord. W T[...]

  • Страница 27

    A-27 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference Multihop Tunnel Remote T unnel Name [rtunnel] The tunnel name for the coun terpart at the LA C. This attrib ute applies to only MHIT). W Te x t ( 6 4 ) Remote T unnel Password [rpassword] The remote tunnel passw ord (MHIT only). W Te x t ( 3 2 ) Authentic[...]

  • Страница 28

    A-28 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e Aggregation Key Aggregation Key Object Name: C4akAggrKe y O AF: C4akAggrKe y .oaf T able A -12 A ggregation Ke y Attributes Acceptable V alues Default V alues Customer [vpn] This is the customer name. This attrib ute is optional. Te x t ( 1 6 ) Domain [[...]

  • Страница 29

    A-29 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference Singlehop Tunnel Destination Singlehop Tunnel Destination Object Name: C4tdTnldest O AF: C4tdTnldes t.oaf Common Parameters Aggregation Key [aggrk ey] This is the type of aggre gation ke y . Te x t ( 6 4 ) Aggregation T ype [aggrtype ] This is the cost of[...]

  • Страница 30

    A-30 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e Multihop Tunnel Destination Multihop Tunnel Destination Object Name: C4tdTnldest O AF: C4tdTnldes t.oaf Authenticator Sp ecific Parameters Destination IP Address [dest_ip] The destination IP address. W Te x t ( 1 5 ) Session Limit [sessionlimit] The lim[...]

  • Страница 31

    A-31 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference Service List Service List Object Name: C4slSservlist O AF: C4slSservlist.oaf T u nnel Specific Parameters Destination IP Address [dest_ip] The destination IP address. This is the IP address of the LNS. W Te x t ( 1 5 ) Session Limit [sessionlimit] The max[...]

  • Страница 32

    A-32 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e IOS QOS IOS QOS Object Name: C4iqQos OA F : C 4 i q Q os . o a f Service List Parameters Subscriber ID [subsc riberid] Specify the subscriber ID. W Te x t ( 6 4 ) Service Name [servicename] This is the serv ice asso ciated with the tunnel. W Te x t ( 2 [...]

  • Страница 33

    A-33 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference VC Class VC Class Object Name: C4clVCClass O AF: C4clVC Class.oaf PCR [pcr] PCR is the maximum allo wed cell transmission rate. It defines the shortest time period between cells and pr ovides the highes t guarantee t hat netw ork performanc e objecti ves [...]

  • Страница 34

    A-34 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e VC Class Customer [vpn] This is the customer . This attrib ute is optional. W Te x t ( 1 6 ) VC-Class Parameters VC-Class Name [vcclassname] This is the VC-Class name as in IOS. By default, this v alue is autocalculated, but a v a lue ca n be supplied. [...]

  • Страница 35

    A-35 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference VC Class Encapsulation [en capsulation] Specify the A TM adaptation layer (a al) and the encapsulation type. C Enum (12) "aal5ciscoppp" "aal5autoppp" "aal5snap" "aal5mux" "aal5nlpid" Used In [c4_use] This [...]

  • Страница 36

    A-36 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e Virtual Template Virtual Template Object Name: C4vtVT OA F : C 4 v t V T . o a f Virtual T emplate Parameters Authentication [authentication] This is the authentication type . When none is selected, no authentication will be perfo rmed. P AP will enab l[...]

  • Страница 37

    A-37 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference Virtual Template Virtual T emplate Parameters Virtual-T emplate index [vtindex] This is the virtual template in dex number th at is auto assigned b y IOS. A Numb (4) Range=0-200 0 0 Description [c4_description] This is a te xt f ield pro vided for a usag [...]

  • Страница 38

    A-38 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e Access Control List Access Control List T able A -19 Access Contr ol List Attributes Acceptable V alues Default V alues Common Attributes Domain [domain] Customer [vpn] Profile [srprofile.sy_profname] Control List Parameters Access Control List ID [acl_[...]

  • Страница 39

    A-39 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference Access Control Element Access Control Element T able A -20 Access Control Element Attributes Acceptable V alues Default V alues Common Attributes Domain [domain] Customer [vpn] Access Control Element Para meters Service Name [a ce_service] Source T ype [s[...]

  • Страница 40

    A-40 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e Route Entry Route Entry Destination Mask [dest_mask] Contained By Access Control List [c4acl.acl_id] Lport [nrp.srname] Node [srno de.srname] Network [srnode.srnetwork.sr name] T able A -20 Access Con trol Element (continu ed) Attributes Acceptable V al[...]

  • Страница 41

    A-41 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference Authenticator Authenticator IP Address [ip_address] Netmask [mask] Mapping T arget [targ et] Contained/Carried By LPORT [c4lport.srname] Node [c4lport.srnod e.srname] Network [c4lport.srnetwo rk.srname] T able A -21 Route Entry (continued) Attributes Acce[...]

  • Страница 42

    A-42 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e Physical Port Profile Physical Port Profile Profile [srprofile.sy_profname] Authenticator Sp ecific Parameters Username [usernam e] ‘ Password [password] The password for authentication. W Te x t ( 2 5 5 ) Encrypted [encry pted] Use this attrib ute to[...]

  • Страница 43

    A-43 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference Physical Port Profile Customer [vpn] This is the customer name. W Te x t ( 1 6 ) Domain [domain] This is the domain name. W Te x t ( 1 6 ) Port T ype [srpor ttype] Indicates the type of port. W Enum (5) DS3, OC3, OC12, CPU, NRP , NRP2, Other Provisionable[...]

  • Страница 44

    A-44 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e Logical Port Profile Logical Port Profile Object Name: C4lpLportProf ile O AF: C4lpLportProfile.oa f Access Password [c4_accpasswd] The IOS account passwor d for the NR P/NRP2 associated with this port. W Te x t ( 3 2 ) Enable Password [c4_enab lepasswd[...]

  • Страница 45

    A-45 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference Logical Port Pr ofile Signalling Role [srsignallingrole] A DCE logical port represents the "n etwork side" equi pment. This logical port type supports all t ypes of PVCs. A DTE is almost identical to the DCE logical port e xcept for SVC applicat[...]

  • Страница 46

    A-46 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e Logical Port Profile Multiple Fabric Ra nges [sremultirange] Indicates if there are multiple fabr ic ranges for th e logical port. W Bool (5) Multiple Reserved Ra nges [srmultiresrange Indicated if there are multiple rese rved ranges for the logical por[...]

  • Страница 47

    A-47 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference Logical Port Pr ofile Bandwidth Incoming Maximum (kbits/s) [sraz_bandwidth] The maximum incoming bandwi dth for the logical port. W Numb (10) Range=0-2147483 64 7 Nominal Threshold (%) [sraz_cbnt] Specify the incoming committed bandwid th nominal threshol[...]

  • Страница 48

    A-48 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e Cross Connection Profile Cross Connection Profile Object Name: C4vcPvcxProf O AF: C4vcPvcxProf.oaf Host Name [c4_hostname] The host name for the NRP/NRP2 a sso ciated with the logica l port. M | R Te x t ( 3 2 ) IOS V ersion [c4_iosversion] Specifies th[...]

  • Страница 49

    A-49 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference Cross Connection Profile Recovery Priority [srpriority] This is the recov ery priority for NNI resilienc y .The lower the v alue, the higher the priority; 0 ha ving inf initely lo w priority , and 1 having the highest priority . M Numb (10) Range=0-214748[...]

  • Страница 50

    A-50 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e Cross Connection Profile Sustainable Cell Rate (cells/s) [raaz_scr] SCR is the maximum a verage cell transmission rate that is all owed ov er a gi ven perio d of time on a gi ven circuit. It allo ws the network to allocate suf ficient resources for guar[...]

  • Страница 51

    A-51 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference Cross Connection Profile Sustainable Cell Rate (cells/s) [raza_scr] SCR is the maximum average cell transmission rate that is allowed over a given period of ti me on a given circuit. It allows the network to allocate suffic ient resources for guaranteeing[...]

  • Страница 52

    A-52 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e NRP Internal PVC Profile NRP Internal PVC Profile Object Name: C4cxPvcxProf O AF: C4cxPvcxProf.oaf 6400 NSP Specific A to Z Usage Parameter Control [c 4az_upc] This is the usage parameter control type. Enum (4) pass, t ag, drop, none Cast T ype [c4az_ca[...]

  • Страница 53

    A-53 Cisco 6400 Equipment Module Configuration Guide OL-1812-01 Appendix A Attribute Reference NRP Internal PVC Profile CNX T ype [c4_type] Specify the connection type. This at tribute i s used to determine what function the internal PVC will hav e. An NRP/NRP2 internal PVC can serve sev e ral role s. It can be a su bscriber downlink i n volved in [...]

  • Страница 54

    A-54 Cisco 6400 Equipment Modul e Configuration Guide OL-1812-01 Appendix A Attribute Referenc e NRP Internal PVC Profile PCR [c4_pcr] PCR is the maximum allo wed cell transmission rate. It defines the shortest time period between cells and pro vides the highest guarantee that network p erformance objecti ves (based on cell loss ratio) will be met.[...]