CHAPTER 12. Survivable Telephony682 © SAMSUNG Electronics Co., Ltd.Configuring System Message for SurvivableTelephonyWhen Ubigate iBG2016 is converting between Call Manager interworkingmode and Survivable Telephony mode, to inform that mode is converting, itsends designated messages through MESSAGE method with SIP phone.This section describes how to send the messages.How to Configure System Message for Survivable Telephony modeWhen Call Manager interworking mode is converted to Survivable Telephonymode, it sets up the message that would be sent to SIP phone as followingprocedures. The basic message is ‘Survivable Mode’.y Summary Steps− configure terminal− voip-fallback− system-message survivable− exity Detailed StepsStep Command Purpose1 configure terminalExample)# configure terminalEnters global configurationmode.2 voip-fallbackExample)/configure# voip-fallbackEnters VOIP Fallbackconfiguration mode.3 system-message survivable system-messageExample)/configure/voip-fallback# system-messagesurvivable ‘Survivable Mode’Specifies message context toinform mode transition fromscm interworking to survivabletelephony.4 ExitExample)/configure/voip-fallback# exitExits the current mode