Adopt standard communication protocol

VOIP MODUEL uses the most mainstream and the most potential SIP protocol in the current VOIP communication and Softswitch field. With the good extensibility and very strong compatibility, can realize intercommunication with various IMS/soft switch systems

 The high voice quality

 Adopt the professional DSP voice processing chip, integrating multiple voice quality enhancement technology, such as dynamic Jitter Buffer, VAD, CNG, the echo counter-balance, packet compensation and so on, providing the high voice quality which could compares with the traditional telephone.

Support varieties of voice encodings and decodings

Support G.711A ,G.711U,G.723.1 ,G.726,G.729 A,G.729B and so on, to ensure voice quality in the various network access environments.

Integrate voice, fax and data access

It can connect analog telephone to PC, and connect fax to PC. It’s the best choice for small branches of enterprise, SOHO and office workers

The advanced call function

Support Call ID, Call Hold, Call Waiting, Call Forward and 3-way conference

Compatible with various standard G3 faxes

Fully support G.711relay, T.30 and T.38 protocols and so on, and fully guarantee it works normally when connected with various faxes.

The professional SOHO router

Fully support NAT, port mapping, DMZ, DDNS, PPTP and so on. It’s perfect for small branches of enterprise, SOHO users and family

Fully support VLAN and IPTV

Fully support various network access protocols

Support the static state IP configuration, DHCP, PPPOE and so on. It’s fully suitable for the various network access environments.

Fully support various DTMF transmission methods

Support in-band and out-of-band DTMF transmission mode, to fully ensure it work normally while be connected with all kinds of softswitch platform, trunk gateway and landing gateway