Product Introduction:
VoIP Gateways is provided by MYICALL Network Communication Co., Ltd.,a major Interphones supplier in Broadcast & Telecom wholesale industry in China.You can check out the specification of VoIP Gateways below or get any optional result clicking into the following keywords and you can check the authentications and testimonials of VoIP Gateways .
Description:
Supports SIP 2.0(RFC3261), TCP/UDP/IP, RTP/RTCP, HTTP,ICMP, ARP/RARP,DNS,DHCP, NTP, PPPoE, STUN and TFTPSupports built-in router/NAT, gateway and DMZ port forwardingPowerful DSP digital audio processor to keep a wonderful audio-qualityControls the audio flutter and concealment technology anti-lost messageSupports G.711 (a-law and u-law), G.723.1 (5.3K/6.3K), G.726, G.729A/B and iLBCSupports standard voice features such as caller ID display or block, call waiting, hold, transfer forward, flash, in-band and out-of-band DTMF and dial plansSupports three way callSupports passing through and T.38 fax modeSupports silence suppression and check VAD (voice activity detection), CNG (comfort noise generation), line echo cancellation (G.168) and AGC (automatic gain control)Supports the normal standards of encryption and certification Supports call progress free enactment functionSupport the volume adjustment of gatewaySupports layer 2 (802.1Q VLAN, 802.1p) and layer 3 QoS (DiffServ, ToS)Supports auto-crossing firewall (NAT) but without changeable to settingSupports configuration files by inside IVR equipment, web browser or TFTP and HTTP central serverSupports SIP encrypts mode and avoid force-outSupports upgrading and encryption to the configuration files by TFTP or HTTPMicrominiaturize and legerity design (size as a wallet) and convenient for carrying
EL Flashing Glass |
Phone Headsets |
Fashionable EL Flashing T-shirt |
EL T-shirt |
EL T-shirt |
EL Flashing Cap |