Yealink SIP-T20 User Manual
Also see for SIP-T20: Owner's manualQuick installation guideUser guideQuick start guideQuick start guide
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Contents
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User Guide for the SIP-T20P/SIP-T20 IP Phone503. Enter the desired line ID in the Account field or leave it blank.For more information on the valid values of Account field, refer to Replace Rule onpage 45.4. Click Confirm to add the block out number.NotePublic telephone networks in countries around the world have a single emergencytelephone number (emergency services number), that allows a caller to contact localemergency services for assistance when necessary. The emergency telephone numbermay differ from country to country. It is typically a three-digit number so that it can beeasily remembered and dialed quickly. Some countries have a different emergencynumber for each of the different emergency services.You can specify the emergency telephone numbers on the IP phone for contacting theemergency services in an emergency situation.NoteTo specify emergency numbers via web user interface:1. Click on Features->Phone Lock.Contact your local phone service provider for available emergency numbers in yourarea.Block out number is configurable via web user interface only. |
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