VoIP more details
Besides, all these, sending fax is still a problem with VOIP. The support of sending fax over VOPI is still a bit short of options. However, work is being done to rectify this process, so an alternative remedy being discovered. As far as security concerns go, many consumers VOIP solutions may choose not to support encryption yet, though having a secure phone is much easier to implement or carry out in VOIP than traditional phone lines. Bu many open sources solutions can be found, that facilitate sniffing of VOIP conversations. The voices VPN solution provides secure voice for VOIP network enterprise by using IPSEC encryption to the digital having a digital voice system.

