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tài liệu về cisco ip telephony

Tài liệu Cisco IP telephony Introduction docx

Tài liệu Cisco IP telephony Introduction docx

Quản trị mạng

... modelPrerequisitesPrerequisites Cisco Voice over IP –Frame Relay and ATM (CVOICE) Cisco Voice over IP –Frame Relay and ATM (CVOICE) Cisco IP Telephony (CIPT) Cisco IP Telephony (CIPT)Voice Essentials –Basic Telephony ... 2-10 Cisco IP Telephony Copyright  2000, Cisco Systems, Inc. IP Telephony Design Goals This section introduces IP telephony design. © 2000, Cisco Systems, Inc. www .cisco. comCIPT v2.0—2-11 IP ... Adaptive ■ Available Cisco IP telephony is within the Cisco AVVID architecture. The Cisco CallManager, Cisco IP phones, and Cisco access gateways are part of the Cisco IP telephony solution....
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Tài liệu Cisco IP Telephony Network Design Guide docx

Tài liệu Cisco IP Telephony Network Design Guide docx

Quản trị mạng

... processing)Branch office(Without local call processing)VVV IP WANRest ofworld Cisco IOSgatekeeperPSTN IP IP IP V IP IP IP IP IP IP IP 40763 v Cisco IP Telephony Network Design Guide78-11103-03ContentsQuality ... Guide78-11103-03Figure 1-3 Multiple Independent SitesV IP IP IP V IP IP IP V IP IP IP V IP IP IP PSTN40765 Contentsviii Cisco IP Telephony Network Design Guide78-11103-03CHAPTER 7Multisite ... for both the IP phone and the downstream computer. Cisco IP PhonesAccess LayerLayer 3 CoreServer FarmDistributionLayer Cisco CallManagers IP IP IP IP IP IP40776 1-5 Cisco IP Telephony Network...
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Tài liệu Cisco IP Telephony doc

Tài liệu Cisco IP Telephony doc

Quản trị mạng

... CIPT Cisco IP Telephony Course Management Guide For Student Guide Version 3.1 Text Part Number: 97-1161-01 12 Cisco IP Telephony (CIPT) v3.1 Copyright  2001, Cisco Systems, ... ! Cisco IP Phone ! Gateway ! Gatekeeper ! Computer Telephony Interface (CTI) Route Point ! Cisco Voice Mail ! Device Profile 20 Cisco IP Telephony (CIPT) v3.1 Copyright  2001, Cisco ... Acronyms ! Cisco Architecture for Voice Video and Integrated Data (Cisco AVVID) ! Cisco IP Telephony (CIPT) Components Copyright  2001, Cisco Systems, Inc. Course Management Guide for CIPT 7 Detailed...
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Tài liệu Cisco IP Telephony - Part 1 doc

Tài liệu Cisco IP Telephony - Part 1 doc

Hóa học - Dầu khí

... Cisco IP Telephony Endpoints 2-3 Overview 2-3 Objectives 2-3 Cisco IP Phone Overview 2-4 Entry-Level Cisco IP Phones 2-5 Midrange and Upper-End Cisco IP Phones 2-7 Additional Cisco IP Telephony ... (both provided by Cisco Systems). The operating system version that Cisco provides is called the Cisco IP Telephony Operating System. Cisco CallManager 4.1(2) requires Cisco IP Telephony Operating ... Services, Cisco CallManager Extension Mobility, Cisco CallManager Attendant Console, and Cisco IP Manager Assistant (IPMA) and also use these features on Cisco IP Phones n Configure Cisco CallManager...
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Tài liệu Cisco IP Telephony Network Design Guide - Cisco CallManager Release 3.0(5) doc

Tài liệu Cisco IP Telephony Network Design Guide - Cisco CallManager Release 3.0(5) doc

Quản trị mạng

... Processing1-6 Cisco IP Telephony Network Design Guide78-11103-03Figure 1-3 Multiple Independent SitesV IP IP IP V IP IP IP V IP IP IP V IP IP IP PSTN40765 2-9 Cisco IP Telephony Network ... office(Without local call processing)VVV IP WANRest ofworld Cisco IOSgatekeeperPSTN IP IP IP V IP IP IP IP IP IP IP 40763 2-7 Cisco IP Telephony Network Design Guide78-11103-03Chapter ... Single-Site Model IP WANPSTNCatalystbackboneCatalyst wiring closet Cisco CallManagerclusterMsg store Msg storeLDAPDirectory Cisco uOneGateServer IP IP IP IP40764 Contentsiv Cisco IP Telephony...
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Tài liệu Cisco IP Telephony QoS Design Guide ppt

Tài liệu Cisco IP Telephony QoS Design Guide ppt

Quản trị mạng

... an annual subscription. Contentsxii Cisco IP Telephony QoS Design Guide78-11549-01 Chapter 2 Connecting IP PhonesUsing a Single Cable to Install an IP Phone2-6 Cisco IP Telephony QoS Design ... to connect an IP phone?•What VLAN and IP addressing scheme should be used?•How is classification and queuing handled for Voice over IP (VoIP) flows on an IP phone? xv Cisco IP Telephony QoS ... pcuntrusted set port COS 0Multiple cables 2-17 Cisco IP Telephony QoS Design Guide78-11549-01Chapter 2 Connecting IP PhonesUsing Separate Access Layer Switches for IP Phones IP AddressingThe recommended...
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Tài liệu Cisco IP Telephony Solution Reference Network Design docx

Tài liệu Cisco IP Telephony Solution Reference Network Design docx

Quản trị mạng

... 2-2 Cisco IP Telephony Solution Reference Network Design956662Chapter 2 Network Infrastructure Figure 2-1 Typical Campus Network InfrastructureV VV IP IP IP IPV IP IPV V IP IP IP IP IP IP IP IP IP IPIP IP IPIP IP Central ... AdmissionControlLocationsCall AdmissionControl87416MMM MM IP IPVGKGKMMM MM IP IPV IP IP1500Zone Reg 1MMM MM IP IPV IP IP1500Zone Reg 2 xi Cisco IP Telephony Solution Reference Network Design956662PrefaceThis ... V IP IP IP IP IP IP IP IP IP IPIP IP IPIP IP Central SiteCampus accesslayerCampus distributionlayerCampus corelayerBranchrouterBranchswitchWAN aggregationISDN backup IP WAN PSTNBranch...
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Tài liệu Administering Cisco QoS in IP Network pdf

Tài liệu Administering Cisco QoS in IP Network pdf

Quản trị mạng

... decisions. IP Address Classes and Classful IP Routing Much like a street address within a city, the TCP /IP address defines the locationof a participating node within the network. Each node in a TCP /IP ... projectsinvolve the maintenance of a 400+ site LAN/WAN implementingTCP /IP, Frame Relay, 3COM hubs, Cisco Catalyst 1900 series switches,and Cisco 2500 series routers. He has also worked on proof of conceptand ... Configuration 352110_QoS_ToC 2/14/01 9:07 AM Page xix Cisco IOS FeatureReviewSolutions in this chapter: ■ IP Address Classes and Classful IP Routing■Variable-Length Subnet Mask (VLSM)Review■Standard...
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Tài liệu Administering Cisco Q0S For IP NETWORK pptx

Tài liệu Administering Cisco Q0S For IP NETWORK pptx

Quản trị mạng

... unreachable.To enable RIPv1 on a Cisco router, you use the following command at theglobal configuration prompt.Router1(config)#router ripOnce you have enabled the router for RIP configuration, the ... 800-899Extended IPX 900-999IPX SAP 1000-1099Extended Transparent Bridging 1100-1199NLSP Route Summary 1200-1299Standard IP (Expanded Range) 1300-1999 (IOS 12.0 and higher)Extended IP (Expanded ... (IGRP) is a proprietary protocol to Cisco Systems.This means the IGRP can be implemented only on Cisco routers.TheIGRP protocol is a distance vector protocol like RIPv1, but IGRP has a morethorough...
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tài liệu về Vi nấm (Microfungi)

tài liệu về Vi nấm (Microfungi)

Sinh học

... mannan. Ngoài ra trong thành tế bào còn có khoảng 10% protein và một lượng nhỏ lipit, đôi khi còn có poliphotphat, sắc tố và ion vô cơ. tiếp 2 lần (lần đầu giảm nhiễm) để tạo thành 4 nhân ... giầy dép, sách vở, trên các dụng cụ, vật liệu chúng phát triển rất nhanh trên nhiều nguồn cơ chất hữu cơ khi gặp khí hậu nóng ẩm. Trên các vật liệu vô cơ do dính bụi bẩn như máy ảnh, thấu ... axit amin như lizin, xistein, metionin; bào. Trong không bào có chứa enzim thuỷ phân, poliphotphat, lipoit, ion kim loại, các sản phẩm trao đổi chất trung gian. Ngoài tác dụng là kho dự trữ,...
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Tài liệu về LAN NETWORK

Tài liệu về LAN NETWORK

Quản trị mạng

... KầSOFấDWQQJQKÔSYPÔWNKĂXắQJWKLVHUYHUFậQJVẽGQJWKQJWLQQ\ơWẻFKLKD\FKRSKâSWUX\QKÔSFFWLQJX\QFKRQJLGẩQJẳEQJYLFNLơPWUDVềWUX\QKÔSWLQJX\QẳFẳSKẩKầSYặLTX\ôQFấDQJLGẩQJẳNKQJ3KQJWKẹFQ\ DUDYLFTXQOệWÔSWUXQJKQEQJFFKLôXNKLơQTX\ôQWUX\QKÔSFậQJQKWRUDVềFKWFKăKQYôDQQLQKWUQKWKQJLXNKLQWUX\QKôSWLQJX\Q1KWUQWDWKÊ\GặLEÊWNểPWSKQJWKẹFQRWDFậQJFẳWKơLôXNKLơQầFVềWUX\QKÔSWặLPWWLQJX\Q[FÃQKQRẳ0LPWKLôXKQKFKRSKâSPWORWFFORLLôXNKLơQWUX\QKÔS6DX\OPWVFFPẹFLôXNKLơQWUX\QKÔS- ... (WKHUQHW7RNHQULQJ$UFQHWLôXNKLơQWUX\QKÔSSKQJWLQ0$&OFFKLôXNKLơQVềWFQJOQQJWUX\ôQFSPQJ.KLPWNKXQJGéOLXầFKQKWKQKWKQẳVăầFJẽLWẻQJELWPWWặLEQQKÔQ9ảGNKLELWXWLQFấDNKXQJGéOLXOELWWKQẳVăNảFKWKảFKPW[XQJOQFSWURQJNKRQJWKLJLDQPWELWYEQWKXQKÔQầFELWẳJKLOL4XWUQKFẹWLđSWFQKYÔ\FKRđQNKLWÊWFFFELWFấDNKXQJGéOLXầFJẽLKđW&F[XQJWảQKLXFẳWKơO[XQJLQSLYặLFS[RQYFSắQJWUFKD\[XQJQKVQJYặLFSTXDQJ%LWSKLầFSKQWFKPWFFKUằUQJYặLELWQđXFẳVềFKắQJFKâRFFELWWảQKLXVăGÂQđQGéOLXEÃVDLGRẳFQSKLFẳPWSKQJWKẹFFKLDVĐVềWUX\FÔSFSơWUQKQKéQJ[XQJWWUQ&ẳKDLSKQJSKSWKQJGẩQJO&60$&'&DUULHUr6HQVH0XOWLSOH$FFHVVZLWK&ROOLVLRQ'HWHFWLRQYFKX\ơQWKĐELWRNHQSDVVLQJLXNKLQWUX\QKôSấQJWUX\Q3KQJWKỉF&60$&'9ặLSKQJWKẹFQ\FFWUPOPYLFVă[HP[âWoOQJQJKHpWUQJWKLFấDFSơWKềFKLQYLFWUX\ôQGéOLX1đXQẳ[FÃQKDQJFẳWUPWUX\ôQGéOLXWUQFSWKQẳVăầL.KLNKQJFẳWUPQRWUX\ôQQéDWKQẳVăWKềFKLQYLFJẽLGéOLX.KLQLPYôPQJ- ... 1',6DUDPWSKQJWKẹFFKRSKâSQKLôXWUQKLôXNKLơQJLDRWKẹFYQKLôXWUQKLôXNKLơQ0$&FẳWKơFẩQJKRWQJYặLQKDX1ẳVẽGQJPWWUQKLôXNKLơQSKQPôPJẵLOTXQOệJLDRWKẹF3URWRFRO0DQDJHUơNđWKầSFFWUQKLôXNKLơQ0$&YWUQKLôXNKLơQJLDRWKẹF1KYLFVẽGQJQKLôXWUQKLôXNKLơQJLDRWKẹFWUQFẩQJPWFDUGPQJQQPWWUPOPYLFFẳWKơWUX\QKÔSắQJWKLWặLQKLôXVHUYHUFấDFFPQJNKFQKDXPLVHUYHUVẽGQJPWWUQKLôXNKLơQJLDRWKẹFULQJ+QK9,*LDRGLQPQJ1',6.KLQLPYôPQJFWÔQKYWOFảDPQJODQ&KQJQ\WUQKE\PWVFWảQKYÔWOệFKXQJFấDPQJ/$1QKOFSFQJQJKWUX\ôQGÂQNLđQWUèFYÔWOệFấDPQJ&SPQJ&ẳEDORLSKQJWLQWUX\ôQKD\ầFGẩQJWURQJPQJOFS[RQFSắQJWUFYFSTXDQJƯFWẵQKFẹDFSFWảQKFấDFSEDRJắPVềQK\FPYặLQKLưXFấDLQPôPGĐRNKQQJXQQQơOSWFềO\WUX\ôQGéOLXWFWUX\ôQ0ELWV+LQQD\WFWUX\ôQGéOLXWUQFFORLFSELđQQJWẻ0EVđQ0EVYKQQéD0WNđWQLQLYRFSWKQJầFJẵLOPWUăPFK.đWQLYRPQJWKQJầFJẵLONđWQLUăPFK.LơXFấDFSVăOPFKRYLFNđWQLYRPQJNKẳKD\Gư.KLQLPYôPQJ0\FKảYệP\WUP7URQJEÊWNểPWFÊXKQKPQJQRôXFẳảWQKÊWPWP\WảQKầFWKLđWOÔSQKPWWLQJX\QGẩQJFKXQJơWKềFKLQYLFQ\WDGẩQJPWWUQKJẵLOWUQKFKLDVĐWLQJX\Q7URQJSKQOặQFFPQJP\FKấVHUYHUPERDQQLQKWUQPQJEQJFFKFKFKRQJLVẽGQJVẽGQJWLQJX\QNKLKẵầFFÊSTX\ôQ4XQOíWLQJX\QPQJ7DFẳWKơWKLđWOÔSPQJWKHRKDLGQJGQJFOLHQWVHUYHUYGQJSHHUWRSHHULYặLGQJFOLHQWVHUYHUWKPWYLP\WảQKFELWầFWKLđWOÔSOP\FKấYDUDFFWLQJX\QGẩQJFKXQJWURQJPQJGQJSHHUWRSHHUWKWÊWFFFP\WảQKWURQJPQJôXQKQKDXôXFẳWKơOP\FKấKD\P\WUP0KÃQK&OLHQW6HUYHUXLơPFKấ\đXFấDPKQKQ\OQẳDUDPWSKQJSKSQJLQWURQJYLFWÔSWUXQJKRLôXNKLơQFKRFFWLQJX\QGẩQJFKXQJWURQJPQJ'RẳWRUDPWVềDQWRQWURQJPQJWWKQYYLFGX\WUFFFKQJWUQKYGéOLXGưKQ+QK9,,0KQK&OLHQW6HUYHU.KLQLPYôPQJ0KÃQK3HHUWRSHHU0KQKQ\FKRSKâSQJLVẽGQJFẳWKơWềLôXNKLơQYLFFKLDVĐYTXQOệGéOLXGRẳQẳFẳWảQKOLQKKRWLYặLQJLVẽGQJKQ1JLVẽGQJNKQJEÃSKWKXFYRFFWLQJX\QVQFẳWUQVHUYHU$QQLQKWUQPQJ&ẳKDLSKQJWKẹFơFÊSSKâSFKRFFWUPOPYLFFẳWKơVẽGQJFFWLQJX\QWUQPQJODQQLQKWKHRPẹFWLQJX\QVKDUHOHYHOVHFXULW\YDQQLQKPẹFQJLVẽGQJXVHUOHYHOVHFXULW\6KDUHOHYHO6HUFXULW\3KQJWKẹFQ\OLQTXDQđQYLFFÊSPÔWNKĂXSDVVZRUGFKRPLPWWLQJX\QWUQPQJ%ÊWNểQJLVẽGQJQRơFẳWKơWUX\QKÔSYRWLQJX\QẳôXSKLDYRèQJPÔWNKĂX3KQJWKẹFDQQLQKQ\NKQJLQFKFQQJLVẽGQJELđWPÔWNKĂXOFẳWKơWUX\QKÔSYRWLQJX\Qẳ+LQK9,,0KQK3HHUWR3HHU.KLQLPYôPQJ&STXDQJ.KLFFWảQKLXVầFLôXFKđWKQKFFWảQKLX[XQJQKVQJWKầFWUX\ôQWLTXDFSTXDQJ&STXDQJEDRJắPPWVầLWKXễWLQKUÊWPQKJẵLOOằLFRUHEẵFEQQJRLOPWOặSYWKXễWLQKắQJWPJẵLOOặSSKấFODGGLQJ7URQJPWVầLFSWKQJFẳKDLVầLTXDQJPWFKRKặQJSKWPWFKRKặQJWKX&S...
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Tài liệu về mạng không dây

Tài liệu về mạng không dây

Quản trị mạng

... khoảng 30 phút. Tất cả đều có tài liệu hướng dẫn cài đặt rõ ràng. Một điểm nổi bật khác là cả hai đều hỗ trợ giao thức in qua Internet, IPP - Internet Printing Protocol. IPP cho phép bạn in một bản ... phân các mức độ ưu tiên lưu thông để các dữ liệu cần thời gian thực (như các luồng tín hiệu hình hay cuộc gọi VoIP) sẽ được truyền trước các dữ liệu kém quan trọng hơn (như e-mail hoặc trang ... ngoài dễ dàng truy cập thông tin trong mạng của bạn. Để biết thêm về cách bảo vệ mạng Wi-Fi, bạn nên xem '5 sai lầm phổ biến về bảo mật' trang 88. CÁC CHUẨN KHÔNG DÂY MẠNG KHÔNG...
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