355
DSU – Digital Service Unit.
A peripheral which provides digital ports for the ICP.
DTMF – Dual Tone Multi-Frequency.
In-voice-band tones used by telephones to signal a
particular dialed digit. Also known as touch tone.
E – Erlang.
A measure of usage of a resource, e.g. 0.75e = 75%. 1 e = 36 CCS.
E1 –
Primary Rate running at 2.048 Mbps providing 30 channels of voice of PCM.
E2T – Ethernet to TDM.
This is the conversion of voice streaming between TDM and IP.
E911 – Enhanced 911 (Emergency Services).
Also 999 (UK) and 112 (International).
eMOH –
Embedded Music On Hold.
ESM – Embedded System Management.
Means to program a system from the System
Administration Tool, Group Administration Tool, or Desktop Tool.
FAX – Facsimile.
A means of transmitting printed text or picture information with acoustic tones
FIM – Fiber Interface Module.
A fibre optic TDM interface module used to connect the ICP to
various peripherals.
FTP – File Transfer Protocol.
An electronic method to transfer file information.
G.711 –
PCM Voice Streaming. ITU standard for conversion of voice-streaming to digital PCM
(64 kbps).
G.729 –
Voice Streaming CODEC. Reduced bit rate from G.711 (8 kbit/s)
Gateway –
A path between different media streaming technologies, in this case between TDM
and IP.
Group Controller –
The call control of the ICP is in control of a number of units, where the
functions are more dedicated, e.g. to a separate gateway
GRP – Gateway Routing Protocol.
A generic term which refers to routing protocols.
HSRP – Hot Standby Routing Protocol.
A Cisco proprietary protocol used to increase
availability of default gateways used by end hosts.
ICMP – Internet Control Message Protocol.
Messages to help identify when devices are
present and create warnings when they fail.
ICP – IP Communications Platform.
Includes gateway function, call control, plus a number
of other features, such as voice mail.
IP Address – Internet protocol address.
A 32-bit address assigned to hosts using TCP/IP.
An IP address belongs to one of five classes (A, B, C, D, or E) and is written as 4 octets
separated by periods (dotted decimal format). Each address consists of a network number, an
optional subnetwork number, and a host number. The network and subnetwork numbers
together are used for routing, while the host number is used to address an individual host within
the network or subnetwork.
Содержание MiVOICE BUSINESS
Страница 1: ...Mitel MiVoice Business RELEASE 7 2 ENGINEERING GUIDELINES ...
Страница 15: ...Chapter 1 ABOUT THIS DOCUMENT ...
Страница 16: ......
Страница 22: ...Engineering Guidelines 8 ...
Страница 23: ...Chapter 2 SYSTEM OVERVIEW ...
Страница 24: ......
Страница 28: ...Engineering Guidelines 14 ...
Страница 29: ...Chapter 3 TYPICAL CONFIGURATIONS ...
Страница 30: ......
Страница 73: ...Chapter 4 PHONES AND VOICE APPLICATIONS ...
Страница 74: ......
Страница 95: ...Phones and Voice Applications 81 Figure 9 ICP Connection Paths and Limitations ...
Страница 100: ...Engineering Guidelines 86 ...
Страница 101: ...Chapter 5 POWER ...
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Страница 128: ...Engineering Guidelines 114 ...
Страница 129: ...Chapter 6 PERFORMANCE ...
Страница 130: ......
Страница 135: ...Chapter 7 APPLICATIONS ...
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Страница 142: ...Engineering Guidelines 128 ...
Страница 143: ...Chapter 8 EMERGENCY SERVICES ...
Страница 144: ......
Страница 151: ...Chapter 9 IP NETWORKING ...
Страница 152: ......
Страница 167: ...Chapter 10 LICENSING ...
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Страница 183: ...Chapter 11 BANDWIDTH CODECS AND COMPRESSION ...
Страница 184: ......
Страница 209: ...Chapter 12 NETWORK CONFIGURATION CONCEPTS ...
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Страница 244: ...Engineering Guidelines 230 ...
Страница 245: ...Chapter 13 NETWORK CONFIGURATION SPECIFICS ...
Страница 246: ......
Страница 309: ...Appendix A CAT 3 WIRING ...
Страница 310: ......
Страница 315: ...CAT 3 Wiring 301 Figure 55 CX MX MXe AX and LX Minimum Cable Standard ...
Страница 316: ...Engineering Guidelines 302 ...
Страница 317: ...Appendix B INSTALLATION EXAMPLES ...
Страница 318: ......
Страница 335: ...Appendix C LLDP AND LLDP MED CONFIGURATION EXAMPLES ...
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Страница 347: ...Appendix D VOIP AND VLANS ...
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Страница 353: ...Appendix E VOIP SECURITY ...
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Страница 381: ... ...