8FXS ports SIP Gateway for Asterisk

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US $156-174 / Piece | 1 Piece/Pieces any quantity for orders; (Min. Order)
Supply Ability:
100 Piece/Pieces per Month samples for storage
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
RealTone Technologies,Inc
Model Number:
VoIP Gateway
Popular name:
Product name:
VoIP Gateway
Voice Codec:
G.711, G.729
SIP V2.0 / RFC3261
Network Protocols:
12 Months
Power supply:
Packaging & Delivery
Packaging Details
Carton Box, Size: (H*W*D):35*27*7cm; 1.5kg;
Delivery Time

Powered by innovative VoIP technology from Real Tone, WSS8A is designed as a reliable and compact unit with 8 FXS/FXO ports, 1 WAN port, 1 PC port and 1 CON port, which allows users to apply it as an N-to-1 system capable of connecting analog phone, fax and POS machine, IP telephony and PSTN.


Key Features:


- Supports SIP/MGCP protocols
- Flexible configurations of FXS/FXO ports
- Outstanding security: Configurable SIP ports and IP address whitelist
- Supports IP/PSTN LCR selection
- Supports fax over IP using T.38 version 3 fax relay with V.34 and automatic switching between voice/fax
- Supports polarity-reversal/busy-tone detection
- Supports Auto Provisioning and TR069/SNMP
- Supports HA and PSTN failover
- Supports Class I lightning protection
- Compatible with standard SIP platforms, such as Cisco CallManager, Broadsoft, Microsoft Lync/OCS, Huawei IMS and Asterisk

-Open VPN/L2TP



Comprehensive Feature Set
As an intelligent gateway running on embedded Linux operating system, WSS8A is compatible with many highlighted features such as call forward, call transfer, 3-way calling, caller ID, DND, color ringback, forking, automatic routing, Digitmap, PSTN failover, and much more to provide a complete and highly reliable VoIP solution applicable to most scenarios.


Easy Operation and Management  
With a simple-to-use Web-based configuration utility, WSS8A allows users to perform routine maintenance, such as parameter configuration, data packet capture, call status monitoring, and firmware upgrade. The device also supports centralized management through Auto Provisioning, TR069 or SNMP to upgrade the firmware, change the configuration parameters, and download log files.


High Reliability
The hardware design of the WSS8A, from architecture to component selection, takes full consideration of improving their reliability. In addition, with high availability featuring   primary-standby, active-standby and load balance as well as PSTN failover designed to handle the failure of the SIP proxy servers, power supply and network, the users are provided with carrier class reliability with minimized potential downtime.


Investment Protection
Investment protection is a significant part of Real ToneVoIP product development focus, providing better returns for the customers who invest in VoIP products by maintaining compatibility with newest VoIP technologies via software upgrading, avoiding repeated investments.