G
LOSSARY
555
hot swap
The ability of a device to have parts removed and replaced without
turning off the device and without interrupting the service the device
provides.
hub
The center of a star topology network or cabling system. A multi-node
network topology that has a central multiplexer with many nodes feeding
into and through the multiplexer or hub. The nodes do not directly
interconnect.
hunt groups
Informal “call centers” in which a call rings to one member of the group.
If there is not answer, the call rings at the next member’s telephone and
so on until a member answers.
hybrid mode
A PBX operating mode in which some outside lines are grouped together
in pools while other lines are assigned directly to buttons on telephones.
Users access outside lines by dialing a pool access code. See also
key
mode
.
I
IEEE
Institute of Electrical and Electronic Engineers. A U.S. publishing and
standards organization responsible for many LAN standards, such as the
802 series.
IEEE 802.2
The Data Link standard for use with IEEE 802.3, 802.4 and 802.5
standards. It specifies how a basic data connection must be set up over
the cable.
IEEE 802.3
The Ethernet standard. A physical layer definition that includes
specification for cabling plus the method of transmitting data and
controlling access to the cable.
IETF
Internet Engineering Task Force. The standards-setting body for the
Internet. Protocols adopted by the IETF define the structure and the
operation of the Internet.
IMAP
Internet Message Access Protocol. A method of accessing electronic
messages that are kept on a server. IMAP defines how an e-mail program
can access messages that are stored on a remote server.
intelligent hub
See
managed hub
.
Summary of Contents for 3C10402B
Page 18: ...18 ...
Page 22: ...22 ABOUT THIS GUIDE ...
Page 26: ...26 CHAPTER 1 INTRODUCTION ...
Page 74: ...74 CHAPTER 3 FEATURE SETTINGS ...
Page 130: ...130 CHAPTER 5 TELEPHONE CONFIGURATION ...
Page 156: ...156 CHAPTER 7 CALL DISTRIBUTION GROUPS ...
Page 194: ...194 CHAPTER 8 PSTN GATEWAY CONFIGURATION ...
Page 256: ...256 CHAPTER 10 SIP MODE OPERATIONS ...
Page 328: ...328 CHAPTER 11 DIAL PLAN ...
Page 360: ...360 CHAPTER 13 DOWNLOADS ...
Page 370: ...370 CHAPTER 14 LICENSING AND UPGRADES ...
Page 406: ...406 CHAPTER 16 NETWORK MANAGEMENT ...
Page 412: ...412 CHAPTER 17 COUNTRY SETTINGS ...
Page 450: ...450 APPENDIX A INTEGRATING THIRD PARTY MESSAGING ...
Page 456: ...456 APPENDIX B ISDN COMPLETION CAUSE CODES ...
Page 510: ...510 APPENDIX F OUTBOUND CALLER ID AND 911 SERVICE ...
Page 546: ...546 APPENDIX G NBX ENTERPRISE MIB ...
Page 566: ...566 GLOSSARY ...
Page 578: ...578 INDEX ...
Page 582: ......