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I'm an IXC providing PRI to a G3Si, three T-1s, one trunk group, NFAS. We support NorTel, Lucent 4E, Lucent 5E and System 85 protocol types (and they're pretty much generic).. we've got a customer who's reporting he's using a G3Si and he can't support anything but N449. We've turned up dozens...

anyone hear about echo cancellers on an HDSL T-1 used to carry voice traffic from Meridian PBX to DMS-250 (local loop using HSDL to the customer premise from the end office)? We're trying to figure out why echo is only occuring on T-1s that are HDSL provisioned by the LECs? Two ILECs carrying...

I'm showing the d-channel in service, back-up in standby and my LD carrier shows lockout on both, but calls are up...he's saying I need to turn crc-6 check to yes when talking to nortel SPMs,,,anyone offer advice?

My ld provider is saying they are set up to send me digits on an inband dtmf trunk with *ANI*DNIS*. Everytime I take a tollfree call from them, it goes to the auto attendant because the digits aren't right. I don't know if I'm set up that way *ANI*DNIS*...can anyone help..thanks

I'm enquiring from the Long Distance world. I've got a customer who has a Definity PRI terminating on a Nortel DMS-250. The trouble is when the customer is not providing the DMS with any calling party information element on the d-channel, we're not able to generate a calling party number to...