Comprehensive Apple Error Codes

Explore our extensive database of over 5,000 Apple Ecosystem error codes. From macOS to iOS, tvOS, watchOS, and visionOS, each code is presented with its name and a concise description to help you quickly pinpoint and resolve issues.

Whether you’re a developer refining an app or a user troubleshooting a system glitch, this resource empowers you with the knowledge to decode cryptic errors and find actionable solutions. No more guesswork—just clear guidance to keep your projects and devices running smoothly.

Number Name & Description Platforms Framework Header
-10002
telBadDNErr
Invalid telephony dial number.
macOS CarbonCore MacErrors.h
-10050
telBadDNType
Telephony bad DN type.
macOS CarbonCore MacErrors.h
-10053
telBadFeatureID
Telephony bad feature ID.
macOS CarbonCore MacErrors.h
-10091
telBadFunction
Invalid telephony function.
macOS CarbonCore MacErrors.h
-10054
telBadFwdType
Telephone: bad forward type.
macOS CarbonCore MacErrors.h
-10004
telBadHandErr
Telnet bad handshake error.
macOS CarbonCore MacErrors.h
-10010
telBadHTypeErr
Invalid HType in telephony.
macOS CarbonCore MacErrors.h
-10017
telBadIndex
Bad telephony index error.
macOS CarbonCore MacErrors.h
-10052
telBadIntercomID
Telephony bad intercom ID.
macOS CarbonCore MacErrors.h
-10021
telBadIntExt
Bad internal extension in telephony
macOS CarbonCore MacErrors.h
-10012
telBadLevelErr
Bad telephony level error.
macOS CarbonCore MacErrors.h
-10051
telBadPageID
Telnet bad page ID error.
macOS CarbonCore MacErrors.h
-10056
telBadParkID
Invalid park ID in telephony.
macOS CarbonCore MacErrors.h
-10055
telBadPickupGroupID
Telephone bad pickup group ID.
macOS CarbonCore MacErrors.h
-10005
telBadProcErr
Telephone bad procedure error
macOS CarbonCore MacErrors.h
-10110
telBadProcID
Telephone: bad process ID.
macOS CarbonCore MacErrors.h
-10059
telBadRate
Invalid telephony rate.
macOS CarbonCore MacErrors.h
-10115
telBadSampleRate
Telephony encountered an unsupported or invalid sample rate.
macOS CarbonCore MacErrors.h
-10057
telBadSelect
Invalid selection in telephone operation.
macOS CarbonCore MacErrors.h
-10019
telBadStateErr
Telephone service in a bad state.
macOS CarbonCore MacErrors.h
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