ZyXEL Communications IP PBX X6004 User Manual
Page 582
Index
X6004 User’s Guide
582
DDI
DDNS
debug admin
decoders
default gateway
default IP addresses
delay
Delta PCM
de-militarized zone
deployment
and auto provisioning
diagnostics
information collection
network traffic information
packet capturing
privilege used
status check
dial condition
examples
dialing rules
DID
Differential PCM
DiffServ
DiffServ Code Point
digit handling
digital audio
digital sampling
Digital Signal Processing
digital telephones
dimensions
direct pickup
disclaimer
distinctive ring
setup
DMZ
DND
white list
DNS
domain name
Domain Name System
drop precedence
DSCP
DSP
and conference calls
channel assignation
channel detection
channel sharing
channels
management
module
hatch
installation
removal
modules supported
resources
DTMF
Dynamic DNS
dynamic IP address
E
E1
E911
echo
email, attaching voice file
emergency calls
configuration
overview
en-bloc
end-user license
Enhanced 911
expansion slots supported
Expat license
expedited forwarding
export phonebook
extensions
and pickup groups
busy
call transfer
for analog phones
FXS
grouping
ISDN BRI
query number
ring groups
SIP