# AT&T E10 layer 3 timer defaults

timer_val_t e10[E10_T_LAST]

Timer index | Value (network side, in seconds) | Value (user side, in seconds)
--- | --- | ---
E10_T300 | 2 | 2
E10_T303 | 4 | 4
E10_T305 | 4 | 4
E10_T306 | 4 | 0
E10_T308 | 4 | 4
E10_T309 | 90 | 90
E10_T310 | 10 | 45
E10_T313 | N/A | 4
E10_T316 (not exposed to the API) | 30 | 30
E10_T317 (not exposed to the API) | 120 | 120
E10_T321 (not exposed to the API) | 5 | 5
E10_TSRV (not exposed to the API) | 0 | 60