0755-2955 6666
0755-2955 6666
Mailbox : info@optfocus.com
language:English
Products

OFS-VPA4GXX

2-4 port VOIP Gateway

2-4 port VOIP Gateway

Share to:
  • Overview
  • Applications
  • Key Features
  • Specifications
  • FAQ
产品概叙

OFS-VPA4GXX (2-4Port VOIP Gateway)


OFS-VPA4GXX

Developed for low-port-count applications, such as fax-terminal connectivity, small businesses, SOHO, and residential IP-telephony applications, the OFS-VPA4GXX gateway is integrated VoIP-FoIP devices that provide reliable and cost-efficient access methods for deploying converged communication solutions for network operators and enterprises. The OFS-VPA4GXX is designed as a compact unit with 2 or 4 FXS/FXO ports, 1 WAN port and 1 PC port (both are 10/100/1000Mbps Ethernet ports), which allows users to apply it as an All-in-One system capable of providing versatile solutions by connecting analog phone, fax and POS machine, IP telephony and PSTN.

Comprehensive Feature Set with Intelligent Engine

As intelligent gateways running on embedded Linux operating system, the OFS-VPA4GXX is compatible with many highlighted features such as call forward, call transfer, 3-way conference, 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 nearly every application scenarios.

High Reliability

The hardware design of the OFS-VPA4GXX, from architecture to component selection, is made to optimize reliability. 
In addition, with high availability featuring primary-standby, active-standby, and load balancing, as well as PSTN failover to handle the failure of the SIP proxy servers, power supply, and network, users are provided with carrier-class availability with minimized potential downtime.
Robust Protection against Intrusions

The OFS-VPA4GXX provides rich set of features to support perimeter protection against malicious intrusions, such as brute force logins and SIP attacks, ensuring a high level of security in your IP telephony environment. 

Remote Management and NAT Traversal

The OFS-VPA4GXX includes the OPTFOCUS Cloud client, providing easy access with NAT traversal to endpoint devices and value-added applications for remote, real-time monitoring, maintenance, software upgrades, troubleshooting, data analysis, alarm notification, and remote packet capture. 

 

Features

-  IMS/SIP/MGCP protocols
-  Unequalled configurability of FXS and FXO ports
-  TLS/SRTP
-  L2TP/OpenVPN client
-  500 routing and number-manipulation rules
-  Configurable SIP ports and IP-address whitelist 
-  High-speed fax with maximum rate of 33,600 bps by T.38 or G.711 pass-through 
-  Polarity-reversal/busy-tone detection
-  High availability & PSTN failover
-  Auto provisioning
-  Remote access via the OPTFOCUS Cloud*
-  Management with OPTFOCUS or third-party Element Management Systems (TR-069, SNMP)
-  Interoperability with popular SIP servers, such as Cisco CallManager/CUCM, Broadsoft, Microsoft Skype for Business (Lync), -  Huawei IMS, and Asterisk/Elastix

-  Class I lightning protection

 


产品应用
关键特点

Features

-  IMS/SIP/MGCP protocols
-  Unequalled configurability of FXS and FXO ports
-  TLS/SRTP
-  L2TP/OpenVPN client
-  500 routing and number-manipulation rules
-  Configurable SIP ports and IP-address whitelist 
-  High-speed fax with maximum rate of 33,600 bps by T.38 or G.711 pass-through 
-  Polarity-reversal/busy-tone detection
-  High availability & PSTN failover
-  Auto provisioning
-  Remote access via the OPTFOCUS Cloud*
-  Management with OPTFOCUS or third-party Element Management Systems (TR-069, SNMP)
-  Interoperability with popular SIP servers, such as Cisco CallManager/CUCM, Broadsoft, Microsoft Skype for Business (Lync), -  Huawei IMS, and Asterisk/Elastix

-  Class I lightning protection

 



技术参数
常见问题
Related products
  • 发布时间: 2020 - 02 - 27
    OFS-VPA1N      Connect your analog devices to your IP phone system. The OPTFOCUS OFS-VPA1 gateway supports up to two SIPservers in SIP 2.0, correlative RFCs.The OPTFOCUS G series are VoIP analog telephone adaptors (ATA) used for connecting analog devices suchas phones and fax machines to an IP phone system.Product SpecificationPhone featuresl  Linux OSl  Supports SIP 2.0 (RFC3261) and correlative RFCs l  SIP supports 2 SIP servers, and Group serversl  Supports SIP UDP/TCPl  SIP support SIP domain, SIP authentication (none, basic, MD5), DNS...
  • 发布时间: 2020 - 02 - 27
    OFS-VPA4GXX (2-4Port VOIP Gateway)Developed for low-port-count applications, such as fax-terminal connectivity, small businesses, SOHO, and residential IP-telephony applications, the OFS-VPA4GXX gateway is integrated VoIP-FoIP devices that provide reliable and cost-efficient access methods for deploying converged communication solutions for network operators and enterprises. The OFS-VPA4GXX is designed as a compact unit with 2 or 4 FXS/FXO ports, 1 WAN port and 1 PC port (both are 10/100/1000Mbps Ethernet ports), which allows users to apply it as an All-in-One system capable of providing versa...
  • 发布时间: 2020 - 02 - 27
    OFS-VPA8GXX (8 port VOIP Gateway)Developed for low-port-count applications, such as fax-terminal connectivity, small businesses, SOHO, and residential IP-telephony applications, the OFS-VPA8GXX gateway is integrated VoIP-FoIP devices that provide reliable and cost-efficient access methods for deploying converged communication solutions for network operators and enterprises. The OFS-VPA8GXX is designed as a compact unit with 8 FXS/FXO ports, 1 WAN port and 1 PC port (both are 10/100/1000Mbps Ethernet ports), which allows users to apply it as an All-in-One system capable of providing versatile s...
CONTACT US
address:Floor 3,Building No.7,Tangtou 3rd Industrial Park,Shiyan Street of BaoAn District,ShenZhen City,China.
Tel: +86-755-26511956/26511958
Fax:+86-755-26511958
FOLLOW US
Copyright ©2019 - 2023 SHENZHEN OPTFOCUS TECHNOLOGY CO.,LTD.
犀牛云提供企业云服务
X
4

阿里旺旺设置

等待加载动态数据...

等待加载动态数据...

5

TEL

  • 86-755-26511956
6

二维码管理

展开