Reserved Number Space
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Modified on: Thu, 15 Feb, 2018 at 12:42 PM
411 |
Information |
611 |
Customer Service |
911 |
Emergency |
933 |
911 Test Number |
700-799 |
Used for Dynamic Call Parking Queues |
7000-7999 |
These are unusable as 4-digit extension numbers because they conflict with the 7+extension (3 digit extension) rule to transfer a call directly to voicemail. If you do not use 3-digit extensions, then this range can be safely used for other purposes. |
70000-79999 |
These are unusable as extension numbers because they conflict with the 7+extension (4 digit extensions) rule to transfer a call directly to voicemail. If you do not use 4-digit extensions, then this range can be safely used for other purposes. |
99XXX+ |
99 plus a users extension (3 and 4 digits) are reserved to work with Intercom features. |
5000 |
Unregistered Login to VMail (prompted for acct no and password) |
5001 |
Registered Login to VMail (prompted for password only) |
5002 |
Hot Desking Sign In |
5003 |
Requests the User's PIN then provides a 2nd dialtone (useful for calling from phones in public spaces) |
8888 |
This User has a limited view in the PBX portal. When assigned the Office manager role, the 8888 User can only view the Home and Call History pages. Other Office manager functions are hidden. |
XX |
Please use 3 and 4 digit extensions. 2 digit extensions will cause setup issues. NOTE: Extensions should not begin with the number 0. |
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