I have an Option 11C connected to an Option 81C with a PRI and can dial out fine from a phone off the 11C over the tie line to the PSTN. I have some type of Solantro router that my IT department is trying to hook and use for VoIP. I have a PRI from the 11C to the router NI2 with a DID & Tie service route. I am able to receive incoming calls to the router and also station to station calls. The problem is I cannot make outgoing calls across the PRI to the 81C. I have turned on D-Channel messaging and I am receiving the proper digits, but I receive reorder everytime. The NI2 tie route is setup with an NCOS of 6, the same as a phone set that I can use to dial out on with no problems. The problem seems to be with the tandem connection. Any ideas?