Excellent VoIP gateways with anti-block technology Seller, Supplier, Exporter, Manufacturer, Factory

Excellent VoIP gateways with anti-block technology
Abestel International Co.,Ltd
[ view Abestel International Co.,Ltd company information and other listings ]

Excellent VoIP gateways with anti-block technology

4FXS +2FXO/PSTN
• Supports TCP/UDP/IP, RTP/RTCP, ICMP, ARP/RARP, DNS, DHCP (both client and server) , PPPoE, TFTP etc
• Built-in router, NAT and Gateway
• Supports SIP
• Multiple(1/2/4/8/16/24) FXS and necessary FXO ports with independent telephone numbers
• Simultaneous signaling and media encrypting and mangling
• Free access to customer network
• Intelligent voice routing and discovery
• Interoperable with various market-leading third party Softswitch or Sip Server
• Supports popular voice-coders including G.723, G.729AB and G.711 (A law and U-law) , FAX and Modem pass-through
• Supports PSTN-Relay in case of power failure and external control
• Supports standard voice features such as Caller Id, Consultation Hold, Call Waiting, Blind Call Transfer, Attended Call Transfer, Call Forward, Mid-Call DTMF, Flash, Three-way Conference
• Supports Silence Suppression, VAD (Voice Activity Detection) , CNG (Comfort Noise Generation) , AGC and Line Echo Cancellation G.168 128ms
• Supports DIGEST authentication (MD5 only)
• Supports layer-3 (DiffServ, ToS) QoS
• Supports automated NAT traversal without manual manipulation of firewall/NAT
• Supports remote automated provisioning and software upgrade even through firewall/NAT to enable “zero configuration” and “plug-and-dial” for end users
• Supports device configuration via built-in IVR by dialpad, Web browser or central configuration file
• Intelligent powerful proprietary AVMP management scheme
• Standards-based implementation (ITU-T, IETF compliant) .


VoIP gateway

Category :	Routers & Gateways
Related Searches :	gateway , gateways , voip , voip gateway , voip gateways
Country Of Origin :	China
Listing Type :	Sell
Brand Name :	SPE
Model Number :	SPE gateway 1.1pro
Condition :	New
Terms Of Sale :	FOB ShenZhen
Terms Of Payment :	T/T
Minimum Order Quantity :	10,0 units
Lead Time :	30days
Protection :	07035848
Warranty :	1year
Certifications :	FCC,CE,C-Tick,Rohs
Dimensions :	1310.52.8cm
Weight :	16g
Colors :	blank
Power :	100~240,50/60hz
Supply Capacity :	10,000 Units Per Month
Contact :	Cindy Wong
Address :	TianBei 1 Road, LuoHu district ShenZhen, Guangdong, 518000 China
Telephone :	[86] (755) 2250 (ext 4959)
Fax :	[86] (755) 25534041

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