Phone System 2
Aus LaborWiki
This article is just a stub at the moment, rather a scratchpad for ideas ;-)
Topology
--- ISDN --- Fritz!Box --- DECT Handsets / Repeaters
|
SIP Server --- User handsets
Features
- Every (smarphone-)user can register their account at a (LAN-only) website
- SIP Client + Smartphone = Free (landline) calls via the Labor phone system
- Inbound calls to specific users via Menu / special number
- Automatic deletion for inactive accounts after 24 months
- Announcements to all rooms (speakers) via internal number
- Direct user-to-user calls
Numbers
From internal
0 Landline
11{0,2} Emergency numbers
2000..7999 User numbers
8XXX RFU
9000 Announcement (all rooms)
900X Announcement X: 1 = Basement, 2 = Lounge/Workshop/Lecture Rooms
93246 Echo test (9-E-C-H-O)
9... Other funny things, who knows... ;-)
From External
- 0234 7941989: All phones / Users
- 0234 7941999 and 0234 7941990: User-selection menue. Outbound calls from SIP clients will be signalled with one of these numbers.