Appendix A
APPENDIX A ACRONYMS
Table 6 List of acronyms used in this manual
Acronym Expansion
CDR Call Details Record
CHAP Challenge Handshake Authentication Protocol
DB Database
DHCP Dynamic Host Configuration Protocol
DISA Direct Inward System Access
DNS server Domain Name Server
DTMF Dual Tone Multi-Frequency
LAN Local Area Network
MIME Multipurpose Internet Mail Extension
NAT Network Address Translation
PBX Private Branch Exchange
RAS Remote Access Service
RBT Ring-Back Tone
RTP/RTCP Real-Time Protocol/Real-Time Transmission Protocol
SIP Session Initiation Protocol
SMTP Simple Mail Transfer Protocol
SSL Secure Socket Layer
SW Software
TTL Time-To-Live period
VoIP Voice Over IP
WAN Wide Area Network
DVX-7090 VoIP Router page 79 of 83