voip gateway

EIA2001QC offers IP telephone users superb audio quality, rich functionalities, interoperable with leading IP-PBX and Softswitch systems

1) Support SIP 2.0 (RFC3261) and correlative RFCs 2) Support IAX2 3) Codec:G.711A/u, G.7231 high/low, G.729, G.722 4) Support VPN

We are offering voip gateway is an internet based voice network phone terminal.

SIP,MGCP,PPPOE,compatible with Asterisk / Trixbox / Elastix / 3CX;supports T.38, T.30 FAX;

Houyuan Technology (HK) Limited (houyuanhk.com) produzieren IP PBX, VoIP Produkte .

voip gateway, IP PBX, Kina voip gateway Fabrik
Houyuan Technology (HK) Limited (houyuanhk.com) producerer IP
PBX, VOIP produkter...

New Unlocked linksys voip gateway SPA3000 FXS FXO VoIP Phone Adapterr,Factory Outlet Linksys Gateway,IP PHONE ,GSM Gateway

DTMF Transportation Access Gateway with 16, 32, 48FXS, Combo FXS, FXO, Sip and MGCP Protocols

HTM442 4 FXS 4 FXO VoIP Gateway The HTM442 is designed as a compact-size, high-performance and low-cost Analog Terminal Adaptor (FXS Gateway). It com

IPPBX08,voip gateway,ip pbx,China voip gateway manufactory
Houyuan Techology (HK)

16-48 FXO and FXS ports

VoIP Gateway, IAD, VGW, SIP/MGCP/H.248 3 IN 1. Media Gateway

HX4 Analog Telephone Adapters (ATA) series offers high quality low-density access devices used in residential, SOHO and mobile office VoIP application

HTM222 2 FXS 2 FXO VoIP Gateway
The HTM222 is designed as a compact-size, high-performance and low-cost Analog Terminal Adaptor (FXS Gateway). It c

1.Open Standard VoIP Protocols (ITU H.323 V4 and IETF SIP V2)
2.Peer-to-Peer IP Calls
3.VLAN and QoS support
4.NAT Transversal and Router functions

1,Gsm voip gateway 8 ports asterisk sim card GSM800E
2,Support the access of wireless (GSM ), PSTN, Phone
3,PCI-E interface
4,support PBX systems

Broadband Relay VAD GoIP GSM Gateway DHCP / TFTP VoIP Gateway
 

Broadband Relay VAD GoIP GSM Gateway DHCP / TFTP VoIP Gateway
 

goip32
1.support IMEI change
2.have encryption built-in
3.call back and SMS sending
4.support H.323 and SIP

IPPBX01,voip gateway,ip pbx,China voip gateway manufactory
Houyuan Techology (HK) Limit

VoIP Gateway IAD ATA IP phone adaptor -TVG311B
TVG311B Gateway is an internet based voice network phone terminal. PHONE series IP phone adopts multip

SIP,MGCP,PPPOE,compatible with Asterisk / Trixbox / Elastix / 3CX;supports T.38, T.30 FAX;

We are offering voip gateway is an internet based voice network phone terminal. phone series ip phone adopts multiple voice control protocols and voic

VoIP Gateway, IAD, VGW, SIP/MGCP/H.248 3 IN 1. Media Gateway

High Performance VAD GoIP GSM Gateway DHCP / TFTP

1.support sip&H.323
2.support VPN PPTP
3,support relay encryption
4.router function

IPPBX02,voip gateway,ip pbx,China voip gateway manufactory
Houyuan Techology (HK) Limit

Broadband Relay VAD GoIP GSM Gateway DHCP / TFTP VoIP Gateway
 

VoIP Gateway Analog Telephone Adapter 4 FXS ports -TVG340
1. Features:Compatible to IEEE 802.3 10BASE-TX Ethernet and IEEE 802.3u 100BASE-TX fast Eth

SIP,MGCP,PPPOE,compatible with Asterisk / Trixbox / Elastix / 3CX;supports T.38, T.30 FAX;