... and IP network, providing between SS7(ISDN PRI, CAS, V5.2 ) and SIP protocol transform. as well as media transfers between ... .723.1 Annex A, G.729 Annex A and Annex B,G.726;·Echo Cancellation: G.168 128 ms Network Echo ... Generation (CNG);·Calling control: Called/Calling party number translation; second stage dialing, Autodialing with DTMF, Ring Back tone. CapacityTypeCapacityThe number of single ...