Multi-Tech Systems 92U03G23730 ユーザーズマニュアル

Troubleshooting

Interpretation of Extended Error Codes

related to “no carrier” message

Error Code

Diagnostic

Hint

Unallocated
phone number

Not allocated

Normal call
clearing

User busy

No user
responding

User alerting, no
answer

Call rejected

Number changed

Normal,
unspecified