General Product Description Sopho 2000IPS Release 12.2, August 2006NEC Philips Unified Solutions UPD 51 of 259© NEC Philips Unified Solutions, 2006. All right reserved.Reproduction in whole or in part is prohibited without the written consent of the copyright owner.CP27 dualCPUIPSPIMMH yes yes note 1 yesNote 1: Can work only in single CPU mode (to be confirmed by NEC)AdvantagesThe system regards the terminals accommodated in both Host Site and Remote Site as theextensions in the same office. Feature transparency is superior to CCIS.Remote PIM over IP can accommodate AP cards such as ISDN PRI and T1.This feature can reduce the bandwidth used on the WAN that is connected to CO lines atRemote Site, rather than Dterm IP at remote locations.Since all Remote PIM over IP sites are treated as extensions in the same office, softwareand applications only have to be implemented in the host site. This provides centralizeduse of application for example distributing ACD agents in the DMR locations. CCISrequires each location to have separate software and applications.CCIS over IP can be combined with Remote PIM over IP to accommodate larger networkconfigurations. Up to 255 host sites can be connected via CCIS, each host site can haveup to 30 Remote PIM over IP locations.2.15.1 Outline of OperationOutline of System Operation- The MP card of Main Site controls call processing, and Remote Site follows the MainSite in normal operation mode.- Remote Site can accommodate analog Single Line telephones, Dterm, PS, DtermIP,and LT/AP cards.- Local Switch (TDSW) at Remote Site connects an outside party when the Remote Siteis directly connected to the PSTN/GSTN.- In the case of connections between Main Site and Remote Site, or Remote Site andRemote Site, the voice path is connected via Peer-to-Peer or IP-PAD.- If the communications between Main Site and Remote Site are interrupted, theRemote Site starts a survival mode operation after the system reset.Outline of Survival Mode Operation- Remote Site system watches a Keep Alive signal sent from Main Site regularly.- If a line failure occurs (Keep Alive signal is not received), Remote Site resets the ownsystem and starts survival mode operation as a stand-alone system to control the callprocessing within the Remote Site.- During survival mode operation, Remote Site system checks regularly whether thecommunications with Main Site is possible or not. When the Remote Site regards thatthe communications are possible, the Remote Site will change over to the normalmode to communicate with the Main Site automatically or manually.Outline of Survival Mode Operation- This feature displays the link state between Main Site and Remote Site on thedesignated Dterm or DtermIP at both sites, and allows users at both sites to notice thelink failure.