Top 10 Best Voip Gateway

Sold as 1 Each.. Connectivity 10100Base-TX, Fast Ethernet, Number of ports Four RJ11 FXO ports, 10M100M1000Mbps, dual RJ45 ports. Dimensions 35 mm H x 135 mm W x 230 mm D.. Form factor Rack-mountable, desktop, wall mountable. Power 12 VDC output, 100 - 240 VAC input.. Management Syslog support, HTTPS, telnet, remote management using web browser. LED indicators Power, network and line LEDs.. Voice compression G.711, G.723, G.726 40322416, G.729ABE, G.728, iLBC. QoS Diffserve, TOS, 802.1PQ VLAN tagging..

Autosensing is very impressive. Supports a wide range of caller ID formats.

Autosensing is very impressive. Supports a wide range of caller ID formats.

Digital Gateway 4 T1E1 Ports.

The Cisco SPA8000 8-Port IP Telephony Gateway is a full-featured analog telephone adapter ATA for small businesses, providing enhanced communication services via a broadband connection to the Internet.. The Cisco SPA8000 features eight RJ-11 FXS ports to connect analog telephones to IP-based data networks and includes a single multiport RJ-21 50-pin connector, offering an alternative connection choice when deploying the telephony gateway in varied environments.. The device also has one 10100BASE-T RJ-45 Ethernet interface to connect to either a router or a multilayer switch.. Solid in design, the Cisco SPA8000 is an affordable solution that is ideally suited for use in business and consumer voice over IP VoIP service offerings, including call centers and multidwelling environments.. Installed by the end user and remotely provisioned, configured, and maintained by the service provider, each Cisco SPA8000 converts voice traffic into data packets for transmission over an IP network and uses common standards for voice and data networking for reliable voice and fax operation..

Software configurable E1T1 J1 ports, support PRI, SS7, MFC R2. Dual Gigabit auto- sensing RJ45 network ports with integrated NAT router. Supports a wide- range of voice codecs, including Opus, G.722, G.729, iLBC, and more. TLS and SRTP security encryption technology to protect calls and accounts. Automated provisioning by HTTPTFTP with XML config files. Supports T.38 Fax for creating Fax-over-IP. Supports multi- language voice prompts.

Grandstream IP Telephone Adaptor 4 FXS ports w router.

2 10100 Mbps network ports. Comprehensive codec support, Caller ID, flexible dial plans and security protection. Advanced security protection with SRTP. Designed and tested for full interoperability with leading ip-pbxs, soft-switches and sip-based environments. Failover SIP server feature in case Main SIP server goes down.

Supports 2 SIP profiles through 2 FXS ports and a single 10100Mbps port. Tls and SRTP security encryption technology to protect calls and accounts. 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.