Apple Error Codes Database
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 |