A university moving away from Modular Messaging to Exchange 2010 UM wanted to know. Yes, the Exchange team has posted all of the Exchange 2010 UM validated PBXes and SIP gateways config notes here.
These technotes have detailed config information for NEC, Cisco, Avaya, Nortel, Siemens, and many others.
Excerpts from the Exchange 2010 UM connecting to an Avaya Aura 5.2.1 technote:
Cisco Call Manager 7.x technote excerpts:
Nortel CS1000 excerpts:
Audiocodes SIP gateway config example:
CS1000 config example:
Step 7: Pilot Number Configuration OVL000 >ld 87 ESN000 MEM AVAIL: (U/P): 2340726 USED U P: 617730 88967 TOT: 3047423 DISK RECS AVAIL: 1151 REQ prt CUST 0 FEAT cdp TYPE dsc DSC 3333 DSC 3333 FLEN 4 DSP LSC RRPA NO RLI 13 NPA NXX MEM AVAIL: (U/P): 2340726 USED U P: 617730 88967 TOT: 3047423