[Asterisk-Users] call behind NAT

[Kamran Ahmad]

hi list

can any one tell me how to make call behind the nat.

asterisk on Public IP

UAC on Private IP
UAS on private IP

UAC---------->Asterisk------------->UAS

is this posible. when i am trying this it is not
working it is saying to many hops


one thing more
from

http://asterisk.org/index.php?menu=features
Codecs

    * ADPCM
    * G.711 (A-Law & μ-Law)
    * G.723.1 (pass through)
    * G.726
    * G.729 (through purchase of commercial license
through Digium)
    * GSM
    * iLBC
    * Linear
    * LPC-10
    * Speex

what is the meaning of G.723.1 (pass through)

Thanks
Kamran Ahmad


		
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