Re: [VoiceOps] LERG Access

2021-06-15 Thread Julien Lamarche
Le 21-06-10 à 16 h 28, Mike Hammett a écrit : Those of you that have LERG access, what do you have? We have quarterly update. Usages include: A. A client using Broadworks requires it to build the NNACL file. B. Also, one carrier only provides us for their footprint a list of rate centers na

Re: [VoiceOps] Multiple Tandems Per LATA

2021-06-15 Thread Mary Lou Carey
It depends on who the ILEC is and whether you're interconnected via your own SS7 trunks or not. In BellSouth territory you can order a multi-tandem super group to cover all the tandems in the LATA. You just pay a per-MOU charge to have them deliver the traffic to the other tandems. Its not wor

Re: [VoiceOps] Multiple Tandems Per LATA

2021-06-15 Thread Mike Hammett
*nods* In my area, different companies operate the two tandems, so then I need a third party to get there. That makes it fun. :-) - Mike Hammett Intelligent Computing Solutions http://www.ics-il.com Midwest Internet Exchange http://www.midwest-ix.com - Original Message ---

Re: [VoiceOps] Multiple Tandems Per LATA

2021-06-15 Thread Mary Lou Carey
That makes it almost impossible because very few companies offer SS7 transport anymore. MARY LOU CAREY BackUP Telecom Consulting Office: 615-791-9969 Cell: 615-796- On 2021-06-15 03:47 PM, Mike Hammett wrote: *nods* In my area, different companies operate the two tandems, so then I need a

Re: [VoiceOps] Call Quality

2021-06-15 Thread Calvin Ellison
VoIP termination still has the same 20th-century PSTN problems with low-cost/quality carriers worming their way into wholesale LCRs. Then there's the popularity of anchoring media to mask downstream providers, and the SIP/RTP trapezoid becomes a hairball of jitter, latency, and possible dead air fr