2 posts tagged with telephone by DetonatedManiac.
Displaying 1 through 2 of 2.
PhoneFilter: For testing purposes I need phone numbers in the following categories: No Answer (just rings), Disconnected, Busy. [more inside]
PhoneNetworkFilter: Help me find government reports (or any official-ish industry reports) that give statistics for the failure rates of various phone systems under various conditions in the USA. [more inside]