Tiptel TSM 2 telephone switching equipment

TSM2, ISDN, expansion board, 8V With the intercom adapter TSM2, you can connect entrance conversation stations to the tiptel ISDN telephone systems 810, 411, 811, 812, 822, 4011 XT and 4011 XT Rack. The intercom adapter converts the two-wire a/b interface of the telecommunications network to the four-wire standard (4+n technique) which is customary for entrance conversation stations.

Highlights

- Can be easily installed by insertion in the ISDN telephone systems: tiptel 810, 411, 811, 812, 822, 4011 XT and 4011 XT Rack
- Covers the speech circuit power supply of the door intercom tiptel TSS2

Features
- Replaces the eighth analog extension (as for tiptel 411 also the fifth extension)
- Connecting terminals for speech circuit, doorbell and door opener
- Door intercom signal at the authorised extensions of the ISDN telephone systems
- Allows to use the feature ''door intercom call forwarding''
- Separate connection of door signal and door opener possible