Labels:text | screenshot OCR: OUT-OF-BAND INTEGRATION Data link between VRU and PBX. Trunk Central ports on PBX switch Analog or proprietary telephones Figure 2. The out-of-band integration model connects the voice Response Unit ( VRU) to the PBX via a data link rather than via analog lines.
(2000).iso/netwk/feb98/margf102.gif){kind=small}
(2000).iso/netwk/feb98/margf101.gif){kind=link}
(2000).iso/netwk/feb98/margf103.gif){kind=link}