After being sick and out off work for 2 years.I have been back at it for 2 solid weeks.We are doing a huge complex that has A Mitel LW 32 Sx-2000 light in place with a total 3 MDf's fed Via 12 strand multi mode fiber so we have the main building with an TDE600 with a T1 D4 Circuit on it .Our fiber jumps to MDF 2 were there is an TDE100 and then our fiber feeds to the last building were the last TDE100 is. All the systems have VIOP-DSP's in them and the enhanced software Featur Package and we used off the shelf higher end Cisco unmanaged switchs and a total 4 no name dual mode 100 BaseT to fiber media converters oh boy the cust. call