DECT Digital Enhanced Cordless Telecommunication. European cordless telephony standard. DECT
terminal: cordless terminal that complies with this standard.
DHCP Dynamic Host Configuration Protocol. Protocol that manages IP address allocation
dynamically so that addresses can be reassigned when no longer being used by LAN hosts.
Direct RTP A feature which optimizes the RTP flow of VoIP in SIP, thus optimizing the number of
VoIP CODEC resources.
DISA Direct Inward Station Access. Services (Analog DISA and Transit DISA) enabling outside
callers to dial a specific number giving direct access to the system.
DLL Dynamic Link Library. Windows library linked dynamically to an application.
DLT0 Digital Line T0. Basic access configured with the QSIG protocol (= digital LIA).
DLT2 Digital Line T2. Private 2 MHz link in PRA mode (= digital ATL).
DNS Domain Name Server. System used on the Internet for converting domain names or machine
names into IP addresses. A domain name, unlike an IP address, is an easily memorized
Internet address.
8.5 E
ECMA European Computer Manufacturers Association
Entity In this PBX context, an Entity refers to a group of users.
ETHERNET Local network (LAN) operating at 10 or 100 Mbps (10 base T or 100 base T) over a
coaxial cable. Ethernet is similar to the IEEE 802.3-series standards.
EVN Emergency Virtual Number
8.6 F
FoIP Fax over IP. Refers to the message and data transmission from a G3 Fax using the
Internet protocol (T38 or Fax over G711 with SIP).
FTP File Transfer Protocol. Standard protocol for exchanging files between remote
computers over the Internet.
FTP/STP/U
TP
Foiled Twisted Pairs/Shielded Twisted Pairs/Unshielded Twisted Pairs. Types of
connection cables to be used between an OXO Connect and an external distribution
panel.
8.7 G
G.722 ITU–T 7 kHz wideband speech codec based on sub-band adaptive differential
pulse code modulation (SB-ADPCM) within a bit rate of 48, 56 or 64 kbit/s.
GATEKEEPER Secure directory server
GATEWAY Device connecting different networks
Chapter
8
Glossary
3EH21123USAA - Ed. 01 - April 2017 - Installation Manual 201/207
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