Re: [asterisk-users] PRI - DS3 Calls Dropped

2007-08-02 Thread Alex Balashov
I think one critical aspect to explore here is, what exactly is meant by drop the DS3 service to redundant back-ups? SONET protection switching inside their transport core should not impact your DS3s or voice-bearing T1s if it is within the 50 ms tolerance of the standard. I imagine some

Re: [asterisk-users] PRI - DS3 Calls Dropped

2007-08-02 Thread Alex Balashov
On Thu, 2 Aug 2007, [EMAIL PROTECTED] wrote: That is the back-up we are talking about here, the call loss is %100 when this happens. Ah, I see. So, if I understand you correctly, what you appear to be saying is that somewhere between your Asterisk box and your Adtran mux this is not

Re: [asterisk-users] PRI - DS3 Calls Dropped

2007-08-02 Thread bob_is_me
I'm battling from a position here where I don't have a different DS3 to play with, and I don't have a differnet mux. I'm being leaned on completely with the argument that everyone else does this without any service interruptions. I'm asking this group for the secret. I have run out of

Re: [asterisk-users] PRI - DS3 Calls Dropped

2007-08-02 Thread bob_is_me
That is the back-up we are talking about here, the call loss is %100 when this happens. Alex Balashov [EMAIL PROTECTED] wrote: I think one critical aspect to explore here is, what exactly is meant by drop the DS3 service to redundant back-ups? SONET protection switching inside

Re: [asterisk-users] PRI - DS3 Calls Dropped

2007-08-02 Thread bob_is_me
Can someone here tell me why a switchover at the SONET level CAN disturb my DS1? From the beginning, I though that carrier and messages were contained in this specification. Alex Balashov [EMAIL PROTECTED] wrote: On Thu, 2 Aug 2007, [EMAIL PROTECTED] wrote: That is the back-up we