My Definity PBX (added to my collection in 2019).

This PBX replaced my old AT&T Merlin Legend, it provides dial-tone to all of the various phones and modems throughout my house and museum.

Configured as follows:

• 01A01 ANNOUNCEMENT TN750C (digitally stored announcements)
• 01A02 ANALOG LINE TN746B (16-port analog stations)
• 01A03 CONTROL-LAN TN799C (LAN: System Management, and VoIP call-control; an IP Media Processor board is also required to establish a VoIP talk-path)
• 01A04 ANALOG LINE TN793B (24-port analog stations)
• 01A05 ANALOG LINE TN746B (16-port analog stations)
• 01A06 DS1 INTERFACE TN767E (T1/DS1 link to Asterisk PBX)
• 01A08 AUXILIARY TRUNK TN763D (interface for music on hold, and overhead paging)
• 01A09 ANALOG LINE TN793B (24-port analog stations)
• 01A10 ANALOG LINE TN793B (24-port analog stations)
• 01A11 ANALOG LINE TN793B (24-port analog stations)
• 01A14 CO TRUNK TN747B (8-port POTS trunk interface)
• 01A16 DIGITAL LINE TN2224B (24-port digital stations)
• 01A PROCESSOR TN2404
• 01A PROCR INTERFACE 1 TN765
• 01A NETCON/PKTINT TN2401
• 01A NET/PKT BP CONN TN2400
• 01A TONE/CLOCK TN2182C