Nortel 2001 Installation And Operation Manual

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Page 182 of 430 IP Phone Key Expansion Module (KEM)553-3001-368 Standard 7.00 August 2005error message displays to alert the administrator that the hardwareconfiguration does not match the administered configuration.If two IP Phone KEMs are configured in LD 11, but only one IP Phone KEMis responding, the keys on the second IP Phone KEM are available for callprocessing but are not accessible to the user. This means that lines andfeatures on keys 56-79 can cause the IP Phone 2002 to ring, but there is noway to answer it. An error message displays to alert the administrator that thehardware configuration does not match the administered configuration.IP Phone 2004If only one IP Phone KEM is configured in LD 11, but two IP Phone KEMsare detected on an IP Phone 2004, the Terminal Proxy Server (TPS) assignskeys 56–79 to the second IP Phone KEM. An error message displays to alertthe administrator that the hardware configuration does not match theadministered configuration.If two IP Phone KEMs are configured in LD 11 but only one IP Phone KEMis responding, the TPS assigns keys 32–79 to the single IP Phone KEM (usingthe Shift key functionality). An error message displays to alert theadministrator that the hardware configuration does not match theadministered configuration. When a second IP Phone KEM is detected, theTPS changes the key assignments to display across both IP Phone KEMs, asexpected.Virtual OfficeWhen a Virtual Office (VO) login occurs from an IP Phone 2002 orIP Phone 2004 that does not have the same number of IP Phone KEMsresponding as configured on the IP Phone used to log in, call processing mayterminate on a key that is not physically available. In other words, theIP Phone rings but the call cannot be answered.During the VO login process, the existence of any IP Phone KEM is verified.If a mismatch is detected, the login proceeds normally; however, an errormessage is generated to alert the administrator of the mismatch.