Difference between revisions of "VoIP abbreviations"

From Teknologisk videncenter
Jump to: navigation, search
m
m
Line 4: Line 4:
 
| A/D  || [[w:Analog-to-digital converter|Analog-to-digital converter]]
 
| A/D  || [[w:Analog-to-digital converter|Analog-to-digital converter]]
 
|-
 
|-
| CO    || [[w:Telephone exchange| Central Office]] or telephone exchange   
+
| CO    || [[w:Telephone exchange|Central Office]] or telephone exchange   
 
|-
 
|-
| D/A  || [[w:Digital-to-analog converter||Digital-to-analog converter]]
+
| D/A  || [[w:Digital-to-analog converter|Digital-to-analog converter]]
 
|-
 
|-
 
| DTMF  || [[w:Dual-tone multi-frequency signaling|Dual-tone multi-frequency signaling]]
 
| DTMF  || [[w:Dual-tone multi-frequency signaling|Dual-tone multi-frequency signaling]]

Revision as of 07:46, 20 December 2012

Abbr. Meaning
A/D Analog-to-digital converter
CO Central Office or telephone exchange
D/A Digital-to-analog converter
DTMF Dual-tone multi-frequency signaling
E.164 E.164 is a international public telecommunication numbering plan used in the PSTN
ISDN Integrated Services Digital Network
ITU International Telecommunication Union
ITU-T ITU Telecommunication Standardization Sector
POTS Plain old telephone service
PSTN Public Switched Telephone Network