Specifications

Application Note
Using Verizon IP Trunk Services with the HiPath 3000 V9 system
Page 55 of 55
List of Acronyms
Acronym
Description
Acronym
Description
B2BUA
Back-to-Back User Agent
NCS
Network Based Call Signaling
Protocol
CCBS
Call Completion to Busy Subscriber
NE
Network Element
CCNR
Call Completion on No Reply
NNI
Network-Network Interface
CLIP
Calling Line Identification
Presentation
OCSP
Online Certificate Status Protocol
CLIR
Calling Line Identification
Presentation Restriction
PBX
Private Branch Exchange
COLP
Connected Line Identification
Presentation
PPPoE
Point to Point Protocol over
Ethernet
COLR
Connected Line Identification
Presentation Restriction
PSAP
Public Safety Answering Point
CRL
Certificate Revocation List
PSTN
Public Switched Telephone
Network
DID
Direct Inward Dialing
QoS
Quality of Service
DN
Directory Number
RFC
Request For Comments
DNS
Domain Name System
RTP
Real-time Transport Protocol
DNS
Domain Name Server
SBC
Session Border Controller
DSCP
Differentiated Services Code Point
SDP
Session Description Protocol
DSL
Digital Subscriber Line
SIP
Session Initiation Protocol
DSLAM
Digital Subscriber Line Access
Multiplexer
SLA
Service Level Agreement
DTMF
Dual-Tone Multifrequency
SP
Service Provider
ENUM
Telephone Number Mapping
SSNE
SIP Signaling Network Element
ETSI
European Telecommunication
Standardization Institute
TCAP
Transaction Capabilities
Application Part (SS7)
FQDN
Fully Qualified Domain Name
TCP
Transmission Control Protocol
GWY
Gateway
TISPAN
Telecommunications & Internet
Converged Services Networking
IP
Internet Protocol
UA
User Agent
ISUP
ISDN User Part (SS7)
UAC
User Agent Client
LIN
Location Identification Number
UAS
User Agent Server
MG
Media Gateway
URI
Uniform Resource Identifier
MGC
Media Gateway Controller
VCU
Video Conference Unit
MGCP
Media Gateway Control protocol
VM MS
Voice Mail/Media Server
MTP
Message Transfer Part (SS7)
V-MG
Video Media Gateway
NAPTR
Naming Authority Pointer Records
XML
Extensible Markup Language