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A p p e n d i x D
Acronyms
ACD
automatic call distributor
AEC
acoustic echo cancellation
CAS
channel associated signalling
CoS
class of service
DHCP
dynamic host configuration protocol
DND
do not disturb
DNS
domain name service
DTMF
dual tone multi-frequency
FQDN
fully qualified domain name
GMT
Greenwich Mean Time
HTTP
Hypertext Transfer Protocol
ICMP
Internet control message protocol
IEEE
Institute of Electrical and Electronic Engineers
IP
Internet protocol
LAN
local area network
MAC
media access control
MDI
media dependent interface
NTP
network time protocol
PBX
private branch exchange
PCM
pulse code modulation
PHB
per hop behavior
PIN
personal information number
PSTN
public switched telephone network
QoS
quality of service
RTCP
real time transport protocol control protocol
RTP
real time transport protocol
SIP
session initiation protocol
SNMP
simple network management protocol
SNTP
simple network time protocol
TCP
transmission control protocol
TFTP
thin file transfer protocol
Summary of Contents for ZIP2
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