We are removing a Nortel BCM but the customer wants to reuse all (88) of their existing T and M series phones. I understand the DS30 connects 16 phones on the first amphenol and 14 on the second. What I don't know is if the BCM uses all 25 pairs. It sounds to me that it will not be as simple as just moving the cable off the BCM onto the IP Office without doing cross-connect work on the existing Nortel 66 blocks. Can anyone confirm?