Sip ALG

Even though SIP ALG is intended to assist users who have phones on private IP addresses (Class C 192.168.X.X), in […]

VoIP basic

Major Stages of Voice Processing in VoIP   For voice transmission over an IP network, the voice wavelength must be […]

VOIP Codec

What codec should I use ?   PCMU (G711u) is used by default. Both PCMU and PCMA will give you […]