Low Price 8 16 32 Port SMS Gateway for Call Termination And International Calls

Low Price 8 16 32 Port SMS Gateway for Call Termination And International CallsProduct DescriptionWhat's a VoIP GSM Gateway?A VoIP GSM Gateway enables direct routing between IP, digital, analog and GSM networks. With these devices (fixed cellular terminals) companies can significantly reduce the money they spend on telephony, especially the money they spend on calls from IP to GSM. The core idea behind cost saving with VoIP GSM Gateways is Least Cost Routing (LCR).
VOIP terminationIt's no secret that in order to make a profit and be in the black, you need to calculate the correct ratio for the channels and their price. Usually terminators prefer to operate a medium-channel gateway or a multi-channelseline; background: #ffffff;">GSM VoIP gateway.Product Name:GoIP Gsm gateway 32 SIM Card PortKey Features
Open Standard VoIP Protocols (SIP&H.323)
Single or Multiple Server Registrations
Two 10/100 Ethernet for WAN / LAN connections
Peer-to-Peer IP Calls
Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer
Line Echo Cancellation
VLAN and QoS support
NAT Transversal and Router functions
Voice prompts, HTTP Web, Auto Provision support for configuration and updates
Highly stable embedded Linux operating system in high performance ARM 9 ProcessorBasic Features
LEDs for Power, Ready, Status, WAN, PC, FXS
Dial in mode or dial out mode only
Call forward from GSM to VoIP and VoIP to GSM
Dial Plan
Retransmit GSM Caller ID to VoIP terminalEnhanced Features
Dynamic selection of codec
Advanced jitter buffer
Automatic traversal of NAT and firewall
VLAN / Qos
Router
Echo cancellation for Speakerphone
Comfort noise generation (CNG)
Voice activity detection (VAD)
Auto provisioning (requires auto provisioning server)
On line firmware upgrade
Multi-language support: English and ChineseSupported Standards
ITU: H.323 V4, H.225, H.235, H.245, H.450
RFC 1889 - RTP/RTCP
RFC 2327 -SDP
RFC 2833 - RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals
RFC 2976 - SIP INFO Method
RFC 3261 - SIP
RFC 3264 - Offer/Answer model with SDP
RFC 3515 - SIP REFER Method
RFC 3842 - A Message Summary and Message Waiting Indicator
RFC 3489 - Simple Traversal of User Datagram Protocol (UDP) Through Network Address Translators (NATs)
RFC 3891 - SIP "Replaces" Header
RFC 3892 - SIP Referred-By Mechanism
draft-ietf-sipping-cc-transfer-04 - Session Initiation Protocol Call Control Transfer
Codec: G.711 (A/µ law), G.729A/B, G.723.1
DTMF: RFC 2833, In-band DTMF, SIP INFO
Operating temperature: 10°C to 40°C (50°F to 104°F)
Physical and Environmental
Storage temperature: 0°C to 50°C (32°F to 122°F)
Power: 12 VDC 2A (110V-220V) (AC/DC adapter included)
Warranty: one yearOur Services
I year Warranty
Door to Door Delivery
24/7 tech support with high qualityPackaging & Shipping
Package:strong carton box with water proof for VoIP GoIP Gsm GatewayDelivery:once we get your order,we can find the lowest shipping cost for you and offer special packing for custom clearanceVOS,VPS,VoIP switch,3CX,P·B·Xes,free PBX,MOR
2. What is the bandwidth requested by GoIP?
It is up to your voice code.G723 need 23kbps per channel,G729 need 34kbps,
G711 need 90 kbps
3. How about our service?
We have professional engineer to help you about all your tech problems anytime,thesatisfaction of our customers is our greatest desire.
4.How about those Main Advantages of ourGateways?

1.The "Rotation of SIM-cards" function
2. Numerous SIM-cards to store
3. A wide model range
4. Support for the SIM-server
5. Support for GSM/CDMA formats
6. Compatibility with All Solutions
5. Why choose us?
VoIP Expert !Original manufacturer, OEM, better quality, better service, global delivery in 2 days, we are your good choice!Do you wanna get all free guidence to make Benefit on VoIP Business?
Please give me ainquiry
Quick contact way
Flora Ho
Whatsapp:+8613670058245
Skype:florahe1003
Wechat:+8613670058245
Low Price 8 16 32 Port SMS Gateway , VoIP GoIP Gsm Gateway For Call Termination And International Calls
Low Price 8 16 32 Port SMS Gateway , VoIP GoIP Gsm Gateway For Call Termination And International Calls
Low Price 8 16 32 Port SMS Gateway , VoIP GoIP Gsm Gateway For Call Termination And International Calls