TP-8/16/24/32/64S User Manual Version No.: V1.2
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4.6.3 Timers
Explanations:
No dial-up timeout (T timer): It is 16 seconds by default;
Dail-up timeout (S timer): It is 4 seconds by default;
Timeout of number matching failure (L timer): It is 16 seconds by default;
Timeout for no response to long calling: It is 32 seconds by default;
Busy tone timeout: It is 16 seconds by default;
Howler tone timeout: It is 16 seconds by default;
Dialing-party ringback tone timeout: It is 60 seconds by default.
The ringing sequence setting, set different ringing modes to distinguish between
group and out of group call.
International Call setting, which limits international call out.
