FAQ » Possible errors
1. With an attempt at the connection appears error 408TIMEOUT
2. Registered in the system, added funds, trying to call-error 403
3. I have no connection. Gives an error 499 and 478. Help to solve the problem.
4. When I try to dial landline number, the system writes "forbidden"
5.

ПУСК - Стандартные - Командная строка.
Команда - tracert sip.pctel.ru

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6.