- Triple Play
- VLAN per service
- Autoprovision (TR-069, DHCP)
TAU-4М.IP is an access gateway intended for connecting analogue telephone and facsimile sets to an IP network. The service is provided via a converge data transmission network, where different IP-PBX can be used.
Transmission of facsimile messages is implemented by means of audiocodec G.711 pass-through and according to T.38 protocol.
High Quality Voice
High performance hardware platform based on up-to-date Realtek chipset, support of all basic audio codecs used in VoIP- networks (G.711, G.723.1, G.726, G.729), echo elimination functions, silence detector, comfort noise generator, DTMF signal reception and generation, as well as traffic prioritization mechanism (QoS) provide high quality of voice data.
In case of loss of connection with primary SSW, the device switches to a reserved SSW and monitors state of the primary one. If the device loses connection with both IP servers, calls between subscribers still can be switched.