Understanding voice over IP technology
著者
書誌事項
Understanding voice over IP technology
Delmar Cengage Learning, c2009
大学図書館所蔵 全1件
  青森
  岩手
  宮城
  秋田
  山形
  福島
  茨城
  栃木
  群馬
  埼玉
  千葉
  東京
  神奈川
  新潟
  富山
  石川
  福井
  山梨
  長野
  岐阜
  静岡
  愛知
  三重
  滋賀
  京都
  大阪
  兵庫
  奈良
  和歌山
  鳥取
  島根
  岡山
  広島
  山口
  徳島
  香川
  愛媛
  高知
  福岡
  佐賀
  長崎
  熊本
  大分
  宮崎
  鹿児島
  沖縄
  韓国
  中国
  タイ
  イギリス
  ドイツ
  スイス
  フランス
  ベルギー
  オランダ
  スウェーデン
  ノルウェー
  アメリカ
注記
Includes index
内容説明・目次
内容説明
Understanding Voice Over IP Technology provides students with the in-depth knowledge of Voice over IP and the TCP/IP protocol that it is based on.
目次
SECTION 1: VOICE OVER IP OVERVIEW.
1. Voice over IP Overview.
What is VoIP. Residential/Small Business VoIP. Corporate VoIP. VoIP for Telephone Companies and Service Providers.
2. Why VoIP.
Converging Networks. Benefits of VoIP. Issues with VoIP. Driving VoIP.
3. How Does VoIP Work?
Call Control. Call Manager. Transmitting Voice.
4. Quality of Service.
Quality of Service (QoS) Factors. Bandwidth: Share or Restrict. Providing QoS. Packet Level Techniques for Providing QoS.
5. Is Your Network Ready for VoIP?
Power over Ethernet. The Wiring Closet. Bandwidth. Infrastructure Upgrades. Telephony State of Mind.
6. Components of the Voice over IP System.
Major Players. VoIP Products. Vendor Specific.
SECTION 2: TCP/IP, THE PLATFORM FOR VOIP.
7. Introduction to TCP/IP.
Why TCP/IP?. Who makes TCP/IP. Protocols and applications. OSI reference model.
8. Data Link Layer.
Data Link layer. Ethernet. Address Resolution Protocol. Protocol analyzers.
9. Internet Protocol.
Internet Protocol. Packet structure. ICMP.
10. IP Addressing.
IP addressing. Classful addressing scheme. Subnetting. Private IP Addresses. Classless IP Addressing.
11. TCP and UDP.
Transmission Control Protocol. Port Assignments. TCP Header. TCP States. User Datagram Protocol.
12. DHCP.
DHCP Overview. DHCP Communications.
13. DNS.
Name Resolution. Hosts. Domain Name System.
SECTION 3: VOICE OVER IP TECHNICAL DETAILS.
14. How IP Handles Voice.
TCP/IP and Voice Protocols. Real-time Transport protocol Real-time Control Protocol.
15. Voice to Digital.
Sampling, Nyquist theorem. Quantisation, companding, A-law and mu-law. Waveform Coding, G.711, G.726. Voice Coding, LPC, CELP and its variations, GSM, SPEEX, iLBC 1. More Codec Considerations - MOS, processing, licensing. VoIP Bandwidth.
16. Implementing QoS.
QoS Overview. 802.1Q/802.1p. Type of Service. Differentiated Services. Multiprotocol Label Switching (MPLS).
17. H.323.
H.323 Overview. Call Signaling and Setup. H.225, H.245.
18. SIP in Detail.
Session Initiation Protocol (SIP). SIP Architecture. Session setup. SIP Message Structure.
19. Voice Gateways.
Voice Gateways. Monolithic Gateways. FXO and FXS. Megaco.
20. Setting up a modern VoIP System.
Outside Connections for your VoIP System. Direct Inward Dialing (DID). The Dial Plan. ENUM. Traversing NAT and Firewalls.
Appendices:
Technical topics not appropriate for the body of the textbook.
Answer key.
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