[Home](./index.md) > [sip.js](./sip.js.md) > [Timers](./sip.js.timers.md) ## Timers variable Timers. Signature: ```typescript Timers: { T1: number; T2: number; T4: number; TIMER_B: number; TIMER_D: number; TIMER_F: number; TIMER_H: number; TIMER_I: number; TIMER_J: number; TIMER_K: number; TIMER_L: number; TIMER_M: number; TIMER_N: number; PROVISIONAL_RESPONSE_INTERVAL: number; } ```