Grandstream GXW4024
GXW4024 is a high density VoIP gateway, based on SIP standards and compatible with large number of IP PBX softswitch systems.
This gateway has 24 FXS ports with high quality of voice, rich set of features, flexible dial plan table and advanced security features. GXW4024 is designed for small and medium businesses, allows creating low cost hybrid IP and analog phone systems, for creation of VoIP systems which do not require big investments, while maintaining investment in analog telephones and faxes and traditional PBX.
Its main characteristics are the availability of 24 phone ports with RJ11 connectors and 50-pin TELCO connector. Device allows creating up to 2 SIP profiles per server and independent accounts on each port. GXW4024 supports G.711, G.723, G.726, G.729 A/B/E, iLBC, T.38 FAX voice codec and provides support for G.168 echo cancellation.
IP videophone Cisco Unified IP Phone 9971 is a
leading multifunctional and multimedia user device, ensuring high quality of
voice transfer, video and support to various applications. The device has a
built in switch with two Ethernet 10/100/100M/bit ports for connection to LAN
and PC, additionally it has a built in 802.11 a/b/g/ module, which ensures
additional types of connection. Cisco
9971 supports the most used voice and video codec, thus, providing the high
quality of communication. It has a touch sensitive high resolution display,
good design and convenient user interface, simplifying the interactions with
this phone.
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