To select up to 4 SIP service Accounts

Voice Gateway 4FXO  is appropriate to use four VoIP SIP Trunk or IP Centrex service or IP-PBX within offices and remote branch offices. One of four SIP Servers ( or ITSP Service provider or alternative IP-PBX ) can be configured freely at each line ( FXO port ) to make or receive IP Call. It provides 4 service platforms according to your dial number or routes plan.

IPv6 VoIP Gateway is ready to Market

IPv6 address was developed for years, however, it was not practical to our life up to date. More and more electronic devices are able to link to IP Network, this makes existing IPv4 address supply in shortage to global market. Meanwhile, the emerging countries are not able to increase IPv4 address supply due to strong market demand on broadband services. Voice Gateway 4FXO  is an SIP based FXO gateway which built-in both IPv6 and IPv4 IP address. No matter when you are ready to deploy IPv6 network now, or reserve the future expansion to IPv6 from existing IPv4 address, Voice Gateway 4FXO  is ready to grow up with you. Both IPv6 and IPv4 address are working simultaneously at Voice IP Call. Its flexibility of both IPv6 and IPv4 accept and interwork both addresses on today and tomorrow whenever you need.

Flexible Dial plan and Route Plan Features

Voice Gateway 4FXO  provides flexible Dial Plan between FXO and IP Trunk (SIP Soft Switch). Dial Plan is to configure in what condition the digits can be sent out to/from IP network. The dialing inter-digit time before dialing is configurable to meet local PSTN line or PBX’s extension line. Dial Rule is able to detect the prefix code and maximum digits reached and then dial automatically.
The Digit Manipulation (DM) allows you to configure matched prefix code, digits length, start and stop digit position to be replaced digits as well.
Route Plan is to configure the incoming and outgoing call routes which you desired this call to go out or allow to income. For instance, IP incoming call may Reach to one FXO port with Priority or Cyclic access. You can also configure IP incoming call by Matched prefix digits, Matched dialing number to FXO line and Matched digit length. For FXO outgoing call to IP routes, the hunting type
supports Priority or Cyclic or Simultaneously to select which SIP trunk ( SIP Proxy Server ) to go. FXO outgoing call routes also support by Matched prefix digits, Matched outgoing SIP Trunk number and Matched digit length. Both direction supports No Answer time out and Backup Routes.

Suit to IP-PBX to access local PSTN line

Voice Gateway 4FXO  is a SIP IP device to connect with IP-PBX to access local PSTN network with FXO interface. Its telephony features, for instance, Caller ID detection and Releasing FXO port after call was dropped, are easy to integrate with Legend Telephony Line with IP-PBX in office and branch office IP call application. It is compatible with local Telecom network regulation and your
office IP network to transmit analog voice between them.

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