[Asterisk-Users] T3 Mux and Asterisk Question

[Kevin P. Fleming]

Steve Underwood wrote:

> Actually every US made switch I've ever seen is 2.048MHz to the core. 
> They then rate change to the T1s. It makes export easier to handle. Any 
> mixof E1/2/3.. or T1/2/3..  cards will just plug in and go timing wise. 
> The issue is probably more of not being set up for mixed ulaw/Alaw 
> working. I don't think anyone is really set up for that within the switch.

It's not the switches, it's the DACS/mux/SONET networks they are 
attached to for span delivery to the customers.