ZP302 is a kind of voice communication terminal which is based on wide band and independent of PC. With standwareSIP 2.0 (RFC3261) and support G. 711 A/U Law, G. 722, G. 723, G. 729. ZP302 provide rich VoIP features and excellent compatibility across of network environment.

Support SIP&IAX2
SIP support 2 SIP lines
Support SRTP
Support basic NAT and NAPT
Support VPN (L2TP/UDP TUNNEL)
Support VLAN (optional: Voice vlan/data vlan)
Support Bridge and Router model