Table 8-2 Ring Tones and Symbols Ring tone Symbol Standard - External ring L/rg Standard - Internal ring L/r1 Ring 2 - External ring L/r10 Ring 2 - Internal ring L/r11 Ring 3 - External ring L/r12 Ring 3 - Internal ring L/r13 Ring 4 - External ring L/r14 Ring 4 - Internal ring L/r15