CHAPTER 2. MMC Programming2-98 © SAMSUNG Electronics Co., Ltd.[318] DISTINCTIVE RINGINGSpecifies Ring Tone (T: RING TONE) and RING CADENCE (C: CADENCE) to identifyfrom other rings when a call is received from a specific extension or trunk line.In addition, this program can specify the priorities (PRI: PRIORITY) for each extension.This priority determines which call of waiting calls has connected first if any busy linebecomes free when all member’s lines of the called extension group are busy and severalcalls are waiting. (PRI: ‘1’ has the highest priority.)No. Option Description0 DGP TONE Specifies the ring tone of a digital phone (1-8).1 SLT RING Specifies the ring cadence of a regular phone (1-5).2 PRIORITY This option determines which call of waiting calls has thehighest priority to be connected if a busy line becomes freewhen all members’ lines of the called extension group arebusy and several calls are waiting (1-9).PRIORITY 1 has the highest priority.3 VM RBACK Specifies the use of the coloring service by using a VMSmessage according to extensions (YES/NO).CONDITIONS Digital phone identifies rings by using ring tone. If the ‘T’ of a calling party’sextension/trunk line is specified as F-STN, ring is generated by Program 111 of thecalled party’s extension. If specified as 1-8, the incoming ring is generated as thespecified tone. Regular phones identify rings by using ring cadence. If the ‘C’ of a calling party’sextension/trunk line is specified as F-STN, ring is generated according to the cadenceof Program 510 depending on the type of the calling parties. If specified as 1-5, thetype of calling parties is ignored and the following ring cadence is used:At this time, the ring cadence is specified in Program 510.DEFAULT DATAT: F-STNC: F-STN