A whole bunch  of configuration note documents were posted today about Exchange 2007 UM configuration with various hardware vendors and PBXes. These configuration notes are bits of information on specific versions of PBX and gateway hardware and lists any errata or changes that were required to make them work together. 

Updated: 11/20/2006 with new notes.

http://www.microsoft.com/downloads/details.aspx?familyid=60b64b3f-223a-44c1-b131-f426e1779771&displaylang=en
- PBX Vendor: Alcatel
- PBX model: OmniPCX 4400
- PBX software: R4.2-d2.304-4-h-il-c6s2
- Protocol: Analog – In-Band DTMF
- Gateway Vendor: AudioCodes
- Gateway Model: MP-118 FXO

http://www.microsoft.com/downloads/details.aspx?familyid=c77f0dab-bddc-4901-ba20-d250e77cdcb2&displaylang=en
- PBX Vendor: Avaya
- PBX model: Definity G3
- PBX software: R013i.01.1.628.7
- Protocol: Analog – In-Band DTMF
- Gateway Vendor: AudioCodes
- Gateway Model: Mediant 2000

http://www.microsoft.com/downloads/details.aspx?familyid=f8a38b91-35b2-4cec-b018-ddd069e04b24&displaylang=en
- PBX Vendor: Avaya
- PBX model: Merlin Magix
- PBX software: Release 1.5 v.6.0
- Protocol: Analog – In-Band DTMF
- Gateway Vendor: AudioCodes
- Gateway Model: MP-118 FXO

http://www.microsoft.com/downloads/details.aspx?familyid=b02f674c-a304-454f-b09e-7d16019f4dc0&displaylang=en
- PBX Vendor: Avaya
- PBX model: Definity G3
- PBX software: R009i.05.122.4
- Protocol: Digital Set Emulation (DNI7434)
- Gateway Vendor: Dialogic
- Gateway Model: PIMG80PBXDNI

http://www.microsoft.com/downloads/details.aspx?familyid=dc8cab8c-b8bd-4362-a909-8deb8e18aa3e&displaylang=en
- PBX Vendor: Avaya
- PBX model: S8500
- PBX software: Communication Manager 3.0 (R013x00.1.346.0)
- Protocol: E1 Q.SIG
- Gateway Vendor: Dialogic
- Gateway Model: TIMG300DTI

http://www.microsoft.com/downloads/details.aspx?familyid=0c2e26f1-5daf-43be-89bf-f8dd95f68fe2&displaylang=en
- PBX Vendor: Avaya
- PBX model: S8500
- PBX software: Communication Manager 3.0 (R013x00.1.346.0)
- Protocol: T1 Q.SIG
- Gateway Vendor: Dialogic
- Gateway Model: TIMG300DTI

http://www.microsoft.com/downloads/details.aspx?familyid=6c2eff59-5077-42a7-928b-b58b4867d8a6&displaylang=en
- PBX Vendor: Avaya
- PBX model: S8300
- PBX software: G3xV11 Communication Manager 1.3
- Protocol: Analog – In-Band DTMF
- Gateway Vendor: AudioCodes
- Gateway Model: MP-118 FXO

http://www.microsoft.com/downloads/details.aspx?familyid=400adb19-47d2-4836-939e-f397d3ae4c24&displaylang=en
- PBX Vendor: Mitel
- PBX model: SX2000
- PBX software: 5.0.24
- Protocol: Digital Set Emulation (DNISS430)
- Gateway Vendor: Dialogic
- Gateway Model: PIMG80PBXMTLDNI

http://www.microsoft.com/downloads/details.aspx?familyid=a42ab339-a380-4dd1-8f3c-1c99713f7b93&displaylang=en
- PBX Vendor: Mitel
- PBX model: 3300
- PBX software: 5.1.4.8
- Protocol: T1 Q.SIG
- Gateway Vendor: Dialogic
- Gateway Model: TIMG300DTI

http://www.microsoft.com/downloads/details.aspx?familyid=400adb19-47d2-4836-939e-f397d3ae4c24&displaylang=en
- PBX Vendor: Mitel
- PBX model: SX2000
- PBX software: 5.0.24
- Protocol: Digital Set Emulation (DNISS430)
- Gateway Vendor: Dialogic
- Gateway Model: PIMG80PBXMTLDNI

http://www.microsoft.com/downloads/details.aspx?familyid=206631d0-48dd-4b3d-aec3-e65291b19f51&displaylang=en
- PBX Vendor: NEC
- PBX model: NEAX2400IMX & IPX
- PBX software: version 7400
- Protocol: Digital Set Emulation (DNIDtermIII)
- Gateway Vendor: Dialogic
- Gateway Model: PIMG80PBXDNI

http://www.microsoft.com/downloads/details.aspx?familyid=ea8898ef-5914-46d9-a1c9-2ee2f679c8ba&displaylang=en
- PBX Vendor: NEC
- PBX model: NEAX2400IPX
- PBX software: Ver.17 Rel.03.46.001
- Protocol: T1 Q.SIG – serial MCI
- Gateway Vendor: Dialogic
- Gateway Model: TIMG300DTI

http://www.microsoft.com/downloads/details.aspx?familyid=15bc7c99-65ed-48ae-a4bd-c387d5a50927&displaylang=en
- PBX Vendor: NEC
- PBX model: Electra Elite 192
- PBX software: SP034V4.5
- Protocol: Analog – In-Band DTMF
- Gateway Vendor: AudioCodes
- Gateway Model: MP-118 FXO

http://www.microsoft.com/downloads/details.aspx?familyid=9f41af7d-7683-449b-b2b0-0602559f1883&displaylang=en
- PBX Vendor: NEC
- PBX model: NEAX2400IMX
- PBX software: version 7400
- Protocol: T1 CAS - serial MCI
- Gateway Vendor: Dialogic
- Gateway Model: TIMG300DTI

http://www.microsoft.com/downloads/details.aspx?familyid=363e24d3-6298-4966-8e95-b0099b15eb56&displaylang=en
- PBX Vendor: Nortel
- PBX model: Option11c
- PBX software: Release 25
- Protocol: T1 Q.SIG
- Gateway Vendor: Dialogic
- Gateway Model: TIMG300DTI

http://www.microsoft.com/downloads/details.aspx?familyid=4f270c6e-10e0-4d48-8c9e-8517b84c08d6&displaylang=en
- PBX Vendor: Nortel
- PBX model: Option11c
- PBX software: Release 25
- Protocol: Digital Set Emulation (DNI2616)
- Gateway Vendor: Dialogic
- Gateway Model: PIMG80PBXDNI

http://www.microsoft.com/downloads/details.aspx?familyid=90d8b377-57fd-4161-89d8-7974b045b3b3&displaylang=en
- PBX Vendor: Rolm
- PBX model: 9751
- PBX software: 9005
- Protocol: Digital Set Emulation (DNIRP400)
- Gateway Vendor: Dialogic
- Gateway Model: PIMG80PBXRLMDNI

http://www.microsoft.com/downloads/details.aspx?familyid=2a2097dd-f2e4-4b62-aeda-2b9f4bc5da34&displaylang=en
- PBX Vendor: Siemens
- PBX model: Hipath 4000
- PBX software: Version 2.0 SMR9 SMP0
- Protocol: T1 Q.SIG
- Gateway Vendor: Dialogic
- Gateway Model: TIMG300DTI

http://www.microsoft.com/downloads/details.aspx?familyid=525a8817-549e-47e9-9900-53db6371dea0&displaylang=en
- PBX Vendor: Siemens
- PBX model: Hipath 4000
- PBX software: Version 2.0 SMR9 SMP0
- Protocol: Analog - In-Band DTMF
- Gateway Vendor: Dialogic
- Gateway Model: PIMG80LS

http://www.microsoft.com/downloads/details.aspx?familyid=6c44fb5d-ed75-4ac8-8f7c-a13dff49df63&displaylang=en
- PBX Vendor: Siemens
- PBX model: Hicom 300
- PBX software: 9006.4SMR3
- Protocol: T1 CAS - In-Band DTMF
- Gateway Vendor: Dialogic
- Gateway Model: TIMG300DTI

http://www.microsoft.com/downloads/details.aspx?familyid=a0fa7239-9b72-44c9-924d-d559f6b423fc&displaylang=en
- PBX Vendor: Siemens
- PBX model: Hicom 150E
- PBX software: Rel. 2.2
- Protocol: Analog – In-Band DTMF
- Gateway Vendor: AudioCodes
- Gateway Model: MP-118 FXO

http://www.microsoft.com/downloads/details.aspx?familyid=ae763562-9e20-4952-964d-9774a1959979&displaylang=en
- PBX Vendor: Siemens
- PBX model: Hicom 300
- PBX software: 9006.4SMR3
- Protocol: Digital Set Emulation (DNIOptiset)
- Gateway Vendor: Dialogic
- Gateway Model: PIMG80PBXDNI

http://www.microsoft.com/downloads/details.aspx?familyid=87d2b0fd-814f-4538-ba54-379761719fa5&displaylang=en
- PBX Vendor: Toshiba
- PBX model: CTX
- PBX software: AR1ME021.00
- Protocol: Analog – SMDI
- Gateway Vendor: Dialogic
- Gateway Model: IMG80LS