... IPTelephony Network Design Guide78-11 103 -03 Figure 1-3 Multiple Independent SitesV IP IP IP V IP IP IP V IP IP IP V IP IP IP PSTN 407 65 2-9 Cisco IPTelephony Network Design Guide78-11 103 -03 Chapter ... local call processing)VVV IP WANRest ofworld Cisco IOSgatekeeperPSTN IP IP IP V IP IP IP IP IP IP IP 407 63 2-7 Cisco IPTelephony Network Design Guide78-11 103 -03 Chapter 2 Campus Infrastructure ... phoneMultiplecables123 IP IP IP 407 80 1-9 Cisco IPTelephony Network Design Guide78-11 103 -03 Chapter 1 IntroductionMultisite IP WAN with Distributed Call ProcessingThe multisite IP WAN...
... local call processing)VVV IP WANRest ofworld Cisco IOSgatekeeperPSTN IP IP IP V IP IP IP IP IP IP IP 407 63 v Cisco IPTelephony Network Design Guide78-11 103 -03 ContentsQuality of Service2-28Traffic ... @42V 7/1 auto off no 0 0 7/2 auto on yes 12 600 300 7/3 auto faulty yes 12 600 300 7/4 auto deny yes 0 0 7/5 on deny yes 0 0 7/6 on off no 0 0 7/7 off off no 0 0Other Inline Power ConsiderationsThis ... Guide78-11 103 -03 Figure 1-3 Multiple Independent SitesV IP IP IP V IP IP IP V IP IP IP V IP IP IP PSTN 407 65 Contentsviii Cisco IPTelephony Network Design Guide78-11 103 -03 CHAPTER 7Multisite WAN with Centralized...
... System Version 200 0.2.6 (or later) and the latest CiscoIPTelephony Server Operating System service release ( 200 0-2-6 sr3 or later). Cisco CallManager 4.1(3) requires CiscoIPTelephony Operating ... which Cisco CallManager depends. â 200 5 Cisco Systems, Inc. All rights reserved. CIPT1 v4.1—1-6Operating System, Database, and Applicationsã Windows 200 0 Server ã Microsoft SQL Server 200 0ã ... Identifying CiscoIPTelephony Endpoints 2-3 Overview 2-3 Objectives 2-3 Cisco IP Phone Overview 2-4 Entry-Level CiscoIP Phones 2-5 Midrange and Upper-End CiscoIP Phones 2-7 Additional Cisco IP...
... all times.Catalyst 400 0 and 600 0On the Catalyst 400 0, 2948G, 2980G, and 600 0 line of Ethernet switches, use the following commands to configure the ports properly for IP phones:cat6k-access> ... Catalyst 2948G, 2980G, 400 0, and 600 0 family of switches. The following example uses this command in the Catalyst 600 0:cat6k-access> (enable) set vlan 10 name 10. 1. 10. 0_datacat6k-access> ... partner does not imply a partnership relationship between Cisco and any other company. (00 11R) Cisco IPTelephony QoS Design Guide Copyright â 200 0, 200 1, Cisco Systems, Inc.All rights reserved....
... AdmissionControlLocationsCall AdmissionControl87416MMM MM IP IPVGKGKMMM MM IP IPV IP IP1 500 Zone Reg 1MMM MM IP IPV IP IP1 500 Zone Reg 2 xi Cisco IPTelephony Solution Reference Network Design956662PrefaceThis ... Inc.1 70 West Tasman DriveSan Jose, CA 95134-1 706 USAhttp://www .cisco. comTel: 408 526- 400 0 800 553-NETS (6387)Fax: 408 526-4 100 Cisco IPTelephony Solution Reference Network Design Cisco ... 2-2 Cisco IPTelephony 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...
... Serialization delay d. Coder processing delay 10) The ITU specifies the threshold for high quality voice as an end-to-end delay of: a. 100 ms b. 1 50 ms c. 200 ms a. Limited to G.711 over the ... an IP Phone makes a call through a CallManager to a Cisco IOS gateway on a Cisco router, the phone talks Cisco Skinny protocol to the CallManager, but the CallManager talks ________ to the Cisco ... A and B f. B and C g. A and C Cisco Design Essentials: CiscoIP Telephony -Enterprise Voice Over Data Design Test 1) CallManager 3 .0 will support transcoding. This allows call...
... a. the DT-24+ (or DE- 30+ ) IPTelephony gateway b. AS5 300 Cisco IOS Gateway using 12 .05 (T) c. MC38 10 Cisco IOS Gateway using 12 .05 (T) d. A, B, and C e. A and B f. B and C g. A and ... 20- ms voice sample that generates a 50- pps stream. Assume a 7-byte header. The effective bandwidth required per call is approximately: a. 8 .0 kbps b. 10. 8 kbps c. 32 .0 kbps d. 67 .0 ... a. True b. False 40) This IPTelephony component translates calls between the IPTelephony environment and the PSTN. a. CallManager b. MTP c. uOne d. IP Phone e. Gateway 41)...
... 20- ms voice sample that generates a 50- pps stream. Assume a 7-byte header. The effective bandwidth required per call is approximately: a. 8 .0 kbps b. 10. 8 kbps c. 32 .0 kbps d. 67 .0 ... specifies the threshold for high quality voice as an end-to-end delay of: a. 100 ms b. 1 50 ms c. 200 ms d. 2 50 ms 22) Which of the following elements are typically part of a legacy PBX's ... may add to your delay budget is 20 ms and the link speed is 64 kbps, then the maximum fragment size should be ____ bytes. a. 80 b. 1 40 c. 1 60 d. 3 20 46) Loop start signaling may...
... 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 ... userPC luôn hoạt động ở access-mode.Kết 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. ... CallManager v cỏc thớờt b IP Phone:ã H.323 Protocol ã Media Gateway Control Protocol (MGCP) ã Skinny Client Control Protocol (SCCP) ã Session Initiation Protocol (SIP) H.323 Protocol T chc...
... IntroductionMultiple Sites with Independent Call Processing1-6 Cisco IPTelephony Network Design Guide78-11 103 -03 Figure 1-3 Multiple Independent SitesV IP IP IP V IP IP IP V IP IP IP V IP IP IP PSTN 407 65 ... @42V 7/1 auto off no 0 0 7/2 auto on yes 12 600 300 7/3 auto faulty yes 12 600 300 7/4 auto deny yes 0 0 7/5 on deny yes 0 0 7/6 on off no 0 0 7/7 off off no 0 0Other Inline Power ConsiderationsThis ... CSite BVVV IP WANPSTN IP IP IP V IP IP IP V IP IP IP Site ACentralized Cisco CallManager cluster 407 67 Cisco AVVID Solution IP Telephony: Cisco CallManager Release 3 .0( 5) S OLUTION...
... trong địa chỉ IP Ví dụ 1: 172.16 .0. 00. 0.255.255 172.16 .0. 0 = 101 01 100 .000 100 00.00000000.000000000. 0.255.255 = 00000000.00000000 .11111111.11111111 result = 101 01 100 .000 100 00. xxxxxxxx.xxxxxxxx ... (mọi địa chỉ IP nằm trong khoảng từ 172.16 .0. 0 và 172.16.255.255 sẽ tương ứng với ví dụ này) Ví dụ 2: 172.16.8 .00 .0. 7.255 172.168.8 .0 = 101 01 100 .000 100 00.0000 100 0.00000000 Created ... ip ospf cost 1564 Thay đổi giá trị cost là 1564 * Chú ý: Cost của một kết nối được tính bằng công thức: 100 000000 / BW (bps) Bandwidth của một interface nằm trong khoảng từ 1 đến 100 00000. ...