Analog VoIP Gateways (FXO/FXS)

Grandstream HT841 Analog FXO Gateway

Introducing the Grandstream HT841 a game-changing FXO gateway that is set to redefine VoIP solutions for businesses of all sizes. This remarkable device is part of the HT841/881 FXO gateway series, designed to simplify and streamline your VoIP deployment like never before.

Grandstream HT841 Analog FXO Gateway Key Features:

• Supports 3 SIP profiles through 1 FXS port and 4 FXO ports
• Built-in performance NAT router
• Lifeline support to protect against power outages
• 3-way voice conferencing per port

The HT841 is a versatile solution for seamless connectivity, effortlessly linking multiple locations and connecting all your office devices to hosted or on-premise IP PBX networks. With both FXO and FXS ports, it enables remote calling to and from the PSTN line, while offering advanced telephony features tailored to your business needs. Its easy automated provisioning eliminates complex configurations, and it ensures superb voice quality for crystal-clear conversations. The HT841 is the ideal VoIP gateway, empowering businesses of all sizes to connect, communicate, and collaborate effectively, making VoIP deployment a breeze and heralding the future of business communication.

• Supports 2 SIP profiles and 8 FXS ports
• Strong AES encryption with security certificate per unit
• Automated & secure provisioning options using TR069
• LED Indicators - POWER, NET1, NET2, PHONE1, PHONE2, PHONE3, PHONE4, PHONE5, PHONE6, PHONE7, PHONE8
• 3-way voice conferencing per port
• Exceptional voice quality with wide-band HD codec
• Supports T.38 Fax for reliable Fax-over-IP
• Supports dual Gigabit network ports
• High performance NAT router
• Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning

• Supports 2 SIP profiles through 4 FXS ports and dual Gigabit ports
• Includes a built-in NAT router which can handle routing speeds up to 100MBps
• TLS and SRTP security encryption technology to protect calls and accounts
• LED Indicators - POWER, NET1, NET2, PHONE1, PHONE2, PHONE3, PHONE4
• Automated provisioning options include TR-069 and XML config files
• Supports 3-way voice conferencing
• Failover SIP server automatically switches to secondary server if main server loses connection
• Supports T.38 Fax for creating Fax-over-IP
• Supports a wide range of caller ID formats
• Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning

DAG1000-4O FXO analog gateway is a type of access gateway offering seamless connectivity between IP-based telephony networks and legacy telephones (POTS) and PBX systems. The analog gateway has 4 FXO ports and is used to connect to analog PBX or the PSTN lines of telecom carriers. With the standard SIP protocol, it's compatible with leading IMS/NGN platforms and SIP-based IP Phone systems. It provides low-cost and easy-to-use VoIP solutions for small businesses, SOHO, remote offices as well as enterprises with multiple branches.

Key Features :

• Cost effective gateway with 4 FXO ports
• Fax over IP (T.38 and Pass-Through)
• Support IPv4 and IPv6
• TR069 and SNMP
• Multiple codecs: G.711A/U,G.723.1,G.729A/B etc.
• Fully compatible with leading IMS/NGN, SIP based IP telephony system

DAG1000-8O FXO analog gateway is a type of access gateway offering seamless connectivity between IP-based telephony networks and legacy telephones (POTS) and PBX systems. The analog gateway has 8 FXO ports and is used to connect to analog PBX or the PSTN lines of telecom carriers. With the standard SIP protocol, it's compatible with leading IMS/NGN platforms and SIP-based IP Phone systems. It provides low-cost and easy-to-use VoIP solutions for small businesses, SOHO, remote offices as well as enterprises with multiple branches.

Key Features :

• Cost effective gateway with 8 FXO ports
• Fax over IP (T.38 and Pass-Through)
• Support IPv4 and IPv6
• TR069 and SNMP
• Multiple codecs: G.711A/U,G.723.1,G.729A/B etc.
• Fully compatible with leading IMS/NGN, SIP based IP telephony system

DAG2000-16O FXO analog gateway is a type of access gateway offering seamless connectivity between IP-based telephony networks and legacy telephones (POTS) and PBX systems. The analog gateway has 16 FXO ports and is used to connect to analog PBX or the PSTN lines of telecom carriers. With the standard SIP protocol, it's compatible with leading IMS/NGN platforms and SIP-based IP Phone systems. It provides low-cost and easy-to-use VoIP solutions for small and medium businesses, call centers, SOHO, remote offices as well as enterprises with multiple branches.

Key Features :

• Cost effective gateway with 16 FXO ports
• Fax over IP (T.38 and Pass-Through)
• Support IPv4 and IPv6
• TR069 and SNMP
• Multiple codecs: G.711A/U,G.723.1,G.729A/B etc.
• Fully compatible with leading IMS/NGN, SIP based IP telephony system

DAG1000-2S is a multi-functional analog telephone adapter which offers seamless connectivity between IP Telephony networks and legacy telephones (POTS), fax machines and PBX systems. The device provides 2 FXS port(s), fax over IP and a built-in high-speed NAT router. These powerful features and good voice quality make the device ideal for various application environments such as SOHO and small enterprises and for personal use. Moreover, with automatic provisioning and centralized management system, the device is easy to maintain and deploy.

Key Features :

• Cost effective ATA with 2 FXS ports
• Fax over IP (T.38 and Pass-Through)
• Support IPv4 and IPv6
• TR069 and SNMP
• Multiple codecs: G.711A/U,G.723.1,G.729A/B etc.
• Fully compatible with leading IMS/NGN, SIP based IP telephony system

DAG1000-8S is a multi-functional Analog VoIP Gateway offering seamless connectivity between IP-based telephony networks and legacy telephones (POTS), fax machines and PBX systems. The device offers 8 FXS ports, fax over IP and flexible dial plans. It is ideally suited for small and medium businesses, call centers and multi-location environments that need VoIP services.

Key Features :

• Cost effective gateway with 8 FXS ports
• Fax over IP (T.38 and Pass-Through)
• Support IPv4 and IPv6
• TR069 and SNMP
• Multiple codecs: G.711A/U,G.723.1,G.729A/B etc.
• Fully compatible with leading IMS/NGN, SIP based IP telephony system

DAG2000-16S is a multi-functional Analog VoIP Gateway offering seamless connectivity between IP-based telephony networks and legacy telephones (POTS), fax machines and PBX systems. The device offers 8 FXS ports, fax over IP and flexible dial plans. It is ideally suited for small and medium businesses, call centers and multi-location environments that need VoIP services. DAG2000-16S supports the standard SIP protocol and it's compatible with leading IMS/NGN platforms and SIP-based IP telephony systems.

Key Features :

• Cost effective gateway with 16 FXS ports
• Fax over IP (T.38 and Pass-Through)
• Support IPv4 and IPv6
• TR069 and SNMP
• Multiple codecs: G.711A/U,G.723.1,G.729A/B etc.
• Fully compatible with leading IMS/NGN, SIP based IP telephony system