introduction to cisco ip telephony ppt

... – Voice Essentials – Basic Telephony and Basic Telephony and IP Telephony Concepts IP Telephony Concepts Cisco IP Telephony Cisco IP Telephony (CIPT) (CIPT) © 2000, Cisco Systems, Inc •• Fundamental ... for voice and data Cisco IP Phones • Cisco IP phone 12 SP+ • Cisco IP phone 30 VIP • Cisco IP phone 7960 © 2000, Cisco Systems, Inc www .cisco. com CIPT v2.0—3-10 12 SP+ The Cisco IP telephone model ... 3Primary CIPT Components s Chapter 4 Understanding DHCP and TFTP s Cisco IP Telephony Chapter 2 Introduction to Cisco AVVID s 1-10 Chapter 1 Cisco IP Telephony Introduction Chapter 5 Cisco CallManager...

Ngày tải lên: 10/12/2013, 16:15

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Ngày tải lên: 18/01/2014, 05:20

... Protocol Field in IP Header Protocol Protocol Number ICMP IP in IP (tunneling) IGRP EIGRP 88 OSPF 89 IPv6 41 GRE 47 Layer tunnel (L2TP) 115 17 Internet Layer ICMP Internet Control Message Protocol ... Layer ARP ARP resolves IP addresses to Ethernet (MAC) addresses 20 Internet Layer RARP 21 IP Addressing An IP address is a numeric identifier assigned to each machine on an IP network It designates ... the network IP addressing was designed to allow hosts on one network to communicate with a host on a different network regardless of the type of LANs the hosts are participating in 22 IP Terminology...

Ngày tải lên: 17/09/2013, 01:14

... serial or smart serial cable Most laptops available today come equipped with USB ports, not serial ports For these laptops, you need a USB -to- serial connector, as shown in Figure 4-6 Figure 4-3 ... CCNA focuses on V.35 cables for back -to- back connections between routers Which Cable to Use? Figure 4-6 41 USB -to- Serial Connector for Laptops Which Cable to Use? Table 4-2 describes which cable ... like to enter the initial configuration dialog? [yes] : no Would you like to enable autoinstall? [yes] : no Autoinstall is a feature that tries to broadcast out all interfaces when attempting to...

Ngày tải lên: 19/10/2013, 00:20

... Directory M Voice/E-mail MTP Gatekeeper(s) M M M V IP IP Conf M IP M M M M MTP M Directory Voice/E-mail PSTN IP V IP IP IP WAN primary voice path V Conf IP IP IP Headquarters 74357 MTP Cisco IP Telephony ... Access for Cisco IP Telephony Endpoints Describes how to provide Cisco IP Telephony endpoints, such as Cisco IP Phones and Cisco IP SoftPhone, with access to a corporate LDAP directory 15 Security ... for IP phones – Cisco Personal Assistant – Cisco Customer Response Solutions (CRS) platform – Cisco IP Integrated Contact Distribution (IP ICD) – Cisco IP Interactive Voice Response (IP IVR) Cisco...

Ngày tải lên: 26/10/2013, 23:15

... multiple document reviewers Subscriptions You can create subscriptions to keep up -to- date with changes to important documents that you are interested in Scalability You can use multiple servers to ... management solution needs to address these issues of scalability Module 1: Introduction to SharePoint Portal Server 11 Introduction to SharePoint Portal Server Topic Objective To describe the characteristics ... Server to your own Web site 14 Module 1: Introduction to SharePoint Portal Server Using SharePoint Portal Server as an Effective Document Management Solution Topic Objective To outline this topic...

Ngày tải lên: 10/12/2013, 16:15

... Processing Figure 1-3 Multiple Independent Sites V IP IP IP V PSTN IP IP IP V IP IP 40765 IP Cisco IP Telephony Network Design Guide 1-6 78-11103-03 Chapter Introduction Multisite IP WAN with Distributed ... (With local call processing) Large campus (Up to 10,000 users) Rest of world V IP IP V IP PSTN IP Cisco IOS gatekeeper IP IP IP WAN V IP IP IP V IP 40763 Telecommuter (Without local call processing) ... Deployment Model Msg store Msg store LDAP Directory Cisco uOne GateServer Cisco CallManager cluster IP IP IP WAN IP PSTN Catalyst backbone Catalyst wiring closet 40768 IP Cisco IP Telephony Network...

Ngày tải lên: 10/12/2013, 16:15

... http://www .cisco. com/univercd/cc/td/doc/product/voice /ip_ tele/avvidqos/index.htm ! Cisco TAPI http://www .cisco. com/univercd/cc/td/doc/product/voice/sw_ap _to/ tapi/ Cisco IP Telephony (CIPT) v3.1 Copyright  2001, Cisco Systems, Inc ! IP Telephony ... through scenarios for customers 24 Cisco IP Telephony (CIPT) v3.1 Copyright  2001, Cisco Systems, Inc Laboratory Administration Required Equipment Matrix CIPT 3.1 Laboratory Equipment Requirements ... Introduction to CIPT Components This chapter introduces the students to the CIPT components and the equipment used in the laboratory exercises If you have a custom laboratory topology, you may want to...

Ngày tải lên: 11/12/2013, 14:15

... Configuring Cisco IP Communicator Overview Objectives Cisco IP Communicator Overview Cisco IP Communicator Installation and Configuration Overview Configuring Cisco CallManager for Cisco IP Communicator ... Gatekeepers IP Telephony Troubleshooting (IPTT) QOS 642-642 Implementing Cisco Quality of Service (QOS) CIPT 642-444 CCVP IPTT 642-425 Cisco IP Telephony Part Cisco IP Telephony Part CVOICE 642432 Cisco ... CTIManager • Cisco Telephony Call Dispatcher • Cisco MOH Audio Translator • Cisco RIS Data Collector • Cisco WebDialer • Cisco IP Manager Assistant • Cisco Extension Mobility • Cisco CTL Provider • Cisco...

Ngày tải lên: 13/12/2013, 10:15

... implementations such as Info-ZIP’s Zip and Unzip (essentially, PKZIP and PKUNZIP clones) to appear on a number of platforms Deflate is described in [RFC1951 96] Phillip W Katz was born in 1962 He ... why the index needs to be stored Hash( ,115) → 270 Array location 270 is set to (115, 270, ) Hash(a,32) → 268 A collision! Skip to the next available location, 271, and set it to (32, 268, a) 10 ... Compare X to its successors in the tree (from left to right and bottom to top) If the immediate successor has frequency F + or greater, the nodes are still in sorted order and there is no need to change...

Ngày tải lên: 14/12/2013, 15:15

... order to remove ambiguity, the term “edoc” is used here to refer to them Each edoc is converted to a prefix code that’s output The first table allocates edocs through 255 to the literals, edoc 256 to ... principle of image compression to a bi-level image therefore means that the immediate neighbors of a pixel P tend to be identical to P Thus, it makes sense to use run-length encoding (RLE) to ... Most color images are either continuous-tone or discrete-tone Approach 6: The principle of this approach is to separate a continuous-tone color image into three grayscale images and compress each...

Ngày tải lên: 14/12/2013, 15:15

... compressed in a single left -to- right, top -to- bottom scan; (b) progressive mode where the image is compressed in multiple blocks (known as “scans”) to be viewed from coarse to fine detail; (c) lossless ... DCT when applied to a continuous-tone image and to a discrete-tone image We start with the highly correlated pattern of Table 5.10 This is an idealized example of a continuous-tone image, since ... worldwide digital component video standard Y is defined to have a range of 16 to 235; Cb and Cr are defined to have a range of 16 to 240, with 128 equal to zero There are several YCbCr sampling formats,...

Ngày tải lên: 14/12/2013, 15:15

... Shannon–Fano constructs its codes top to bottom (from the leftmost to the rightmost bits), while Huffman constructs a code tree from the bottom up (builds the codes from right to left) (See also Shannon–Fano ... method to “predict” (to assign probabilities to) the data to be compressed This concept is important in statistical data compression When a statistical method is used, a model for the data has to ... “quantization” is to restrict a variable quantity to discrete values rather than to a continuous set of values.” If the data to be compressed is in the form of large numbers, quantization is used to convert...

Ngày tải lên: 14/12/2013, 15:15

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Ngày tải lên: 14/12/2013, 16:15

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Ngày tải lên: 14/12/2013, 16:15

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