cisco ip telephony jobs in saudi arabia

... failure CallManager cluster Central site ISDN backup IP WAN PSTN Voice traffic Signaling Signaling Voice traffic IP IP IP IP IP V IP IP M M M V V ISDN backup IP WAN PSTN 74353 Contents ix Cisco IP Telephony Solution Reference ... platform – Cisco IP Integrated Contact Distribution (IP ICD) – Cisco IP Interactive Voice Response (IP IVR) 2-12 Cisco IP Telephony Solution Reference Network Design Guide EDCS-197018 Chapter 2 IP Telephony ... Typical user instruments include Cisco IP Phones and Cisco IP SoftPhones. ã Call processing agent At the heart of the IP telephony system is Cisco CallManager, the call processing agent. Cisco CallManager...

Ngày tải lên: 26/10/2013, 23:15

... 2-10 Cisco IP Telephony Copyright  2000, Cisco Systems, Inc. IP Telephony Design Goals This section introduces IP telephony design. â 2000, Cisco Systems, Inc. www .cisco. com CIPT v2.02-11 IP ... found at http://www .cisco. com. Copyright  2000, Cisco Systems, Inc. Cisco IP Telephony Introduction 1-13 2-12 Cisco IP Telephony Copyright  2000, Cisco Systems, Inc. Individual Campus ... model Prerequisites Prerequisites 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...

Ngày tải lên: 10/12/2013, 16:15

... Network Design Guide 78-11103-03 Figure 1-3 Multiple Independent Sites V IP IP IP V IP IP IP V IP IP IP V IP IP IP PSTN 40765 Contents viii Cisco IP Telephony Network Design Guide 78-11103-03 CHAPTER ... processing) Branch office (With local call processing) Branch office (Without local call processing) V V V IP WAN Rest of world Cisco IOS gatekeeper PSTN IP IP IP V IP IP IP IP IP IP IP 40763 v Cisco ... for both the IP phone and the downstream computer. Cisco IP Phones Access Layer Layer 3 Core Server Farm Distribution Layer Cisco CallManagers IP IP IP IP IP IP 40776 1-5 Cisco IP Telephony Network...

Ngày tải lên: 10/12/2013, 16:15

... Computer Telephony Interface (CTI) Route Point ! Cisco Voice Mail ! Device Profile 20 Cisco IP Telephony (CIPT) v3.1 Copyright  2001, Cisco Systems, Inc. Chapter 9: Installation Installing ... CCNISM (Cisco Communication Network—Install, Support and Maintenance) and CIPT 1.0 (Cisco IP Telephony [CIPT]—Install, Support and Maintain). Audience The primary audience for this course includes: ... 28 Cisco IP Telephony (CIPT) v3.1 Copyright  2001, Cisco Systems, Inc. LAN and Switch Configuration You should create a VTP domain server and include the following VLANS in that VTP domain:...

Ngày tải lên: 11/12/2013, 14:15

... for installing, configuring, and maintaining a Cisco IP telephony solution. This course focuses primarily on Cisco CallManager, the call routing and signaling component for the Cisco IP telephony ... maintain a Cisco IP telephony solution. The course focuses on the Cisco CallManager, which is the call routing and signaling component for the Cisco IP telephony solution.” Cisco IP Telephony ... protocol, Cisco CallManager signals the calling party over IP to initiate a ring back, and Party A hears ringing. Cisco CallManager also signals the destination phone to initiate ringing. When...

Ngày tải lên: 13/12/2013, 10:15

... Call Processing 1-6 Cisco IP Telephony Network Design Guide 78-11103-03 Figure 1-3 Multiple Independent Sites V IP IP IP V IP IP IP V IP IP IP V IP IP IP PSTN 40765 2-9 Cisco IP Telephony Network ... processing) Branch office (With local call processing) Branch office (Without local call processing) V V V IP WAN Rest of world Cisco IOS gatekeeper PSTN IP IP IP V IP IP IP IP IP IP IP 40763 ... Single cable Soft phone Multiple cables 1 2 3 IP IP IP 40780 1-9 Cisco IP Telephony Network Design Guide 78-11103-03 Chapter 1 Introduction Multisite IP WAN with Distributed Call Processing The...

Ngày tải lên: 21/12/2013, 04:19

... 5/1-48 Note Inline power is available only on power-enabled Ethernet line cards and is enabled by default. Chapter 2 Connecting IP Phones Using Multiple Cables to Install an IP Phone 2-14 Cisco IP Telephony ... Priority Classifications (continued) Layer 2 Class of Service IP Precedence DSCP Chapter 2 Connecting IP Phones Using a Single Cable to Install an IP Phone 2-4 Cisco IP Telephony QoS Design Guide 78-11549-01 The ... involved with implementing VoIP over a Wide Area Network. 2-5 Cisco IP Telephony QoS Design Guide 78-11549-01 Chapter 2 Connecting IP Phones Using a Single Cable to Install an IP Phone Catalyst...

Ngày tải lên: 21/12/2013, 04:19

... Network Infrastructure Figure 2-1 Typical Campus Network Infrastructure V V V IP IP IP IP V IP IP V V IP IP IP IP IP IP IP IP IP IPIP IP IPIP IP Central Site Campus access layer Campus distribution layer Campus ... Remote Site Telephony (SRST) feature, available on Cisco IOS gateways, provides call processing at the branch offices in the event of a WAN failure. IP IP IP IP IP IP ISDN backup PSTN IP WAN Cluster 74352 M M V V IP IP IP V Central ... WAN Cluster 74352 M M V V IP IP IP V Central site Branch offices xiii Cisco IP Telephony Solution Reference Network Design 956662 Preface Obtaining Documentation Obtaining Documentation Cisco provides...

Ngày tải lên: 21/12/2013, 06:16

... c. Analog Messaging Indication System (AMIS) d. SGCP 6) When an IP Phone makes a call through a CallManager to a Cisco IOS gateway on a Cisco router, the phone talks Cisco Skinny protocol ... Cisco Design Essentials: Cisco IP Telephony - Enterprise Voice Ove r Data Design Test 1) CallManager 3.0 will support transcoding. This allows call legs with different encodings (for ... header and excluding link -layer header). a. 80 kbps b. 24 kbps c. 17 kbps d. 74.6 kbps 35) Which of the following elements requires minimizing to provide voice quality in packet or cell...

Ngày tải lên: 18/01/2014, 05:20

... noticeable clipping at the beginning of speech after a silence period e. VAD adapts to Music on Hold, thus continuing to reduce voice bandwidth f. All of the above g. None of the above 26) Cisco- switched ... 14) Which of the following is not included in the H.323 protocol? a. Quality of service (QoS) b. Voice coding c. Video coding d. Signaling 15) Loop start signaling may be associated ... it is used mostly in traditional telephony. a. PCM b. ADPCM c. CS-ACELP d. LDCELP 29) In traffic shaping, when shaping to a lower-speed link and the ratio of the line rate to the CIR...

Ngày tải lên: 18/01/2014, 05:20

... of instructions provide intelligence in endpoint 16) For capacity planning purposes, plan for G.711 traffic to require ___ through a Cisco router (uncompressed RTP header and excluding link -layer ... call processing using CallManager 2.4? b. T1/E1 CES structured c. FRF.12 d. MLPPP 35) You are planning for an IP Telephony deployment including the deployment of CallManager in a branch ... the following is not included in the H.323 protocol? a. Quality of service (QoS) b. Voice coding c. Video coding d. Signaling 24) Which of these statements are true about the IP WAN with...

Ngày tải lên: 18/01/2014, 05:20

... kết nối multipoint. Tuy nhiên nếu so sánh với MGCP, H323 sẽ đòi hỏi nhiều cấu hình trên gateway. Switch(config-if)#power inline {auto|never} II. Voice VLAN: Cisco IP phones sẽ tạo ra ... nối giữa IP phone và switch sẽ được điều chỉnh: bạn có thể cấu hình switch ra lệnh cho IP phones dùng dạng 802.1q trunk hoặc như là một access-link bình thường. Nếu dùng kết nối trunking, dữ ... H323 là terminals, gateways, and gatekeepers (kiểm soát cuộc gọi đến các thiết bị đầu cuối H.323 endpoints). Cũng giống như các giao thức khác, H323 áp đặt vào các kết nối point-to-point hoặc các...

Ngày tải lên: 20/01/2014, 14:20

... model Prerequisites Prerequisites 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 ... processing 3-4 Cisco IP Telephony v.2 Copyright  2000, Cisco Systems, Inc. ? 2000, Cisco Systems, Inc. www .cisco. com CIPT v2.0? -5 IP Telephony Component Functional Breakdown IP Telephony Component Functional ... 2-12 Cisco IP Telephony Copyright  2000, Cisco Systems, Inc. Individual Campus Deployments ? 2000, Cisco Systems, Inc. www .cisco. com CIPT v2.0? -11 Individual Campus Deployments Individual...

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