Grand Stream
IP PBX
Grandstream GXW4104
4 or 8 ports 2 10/100 Mbps network ports Comprehensive codec support, caller ID, flexible...
Grand Stream
Software configurable E1/T1/ 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 cal...
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The GXW4500 is an E1/T1 Digital VoIP Gateway that allows digital PSTN and ISDN trunks to be integrated with VoIP networks. By connecting the GXW4500 with a VoIP network and a traditional PBX or E1/ T1 provider, businesses can drastically increase the amount of PSTN/ISDN trunks integrated with their VoIP network. The GXW4500 offers three models that provide 1, 2, or 4 E1/T1/J1 spans and support 30, 60, or 120 concurrent calls to cater to the VoIP needs of large and medium-sized enterprises.
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Grand Stream
IP PBX
4 or 8 ports 2 10/100 Mbps network ports Comprehensive codec support, caller ID, flexible...
Grand Stream
IP PBX
4 or 8 ports 2 10/100 Mbps network ports Comprehensive codec support, caller ID, flexible...
Grand Stream
IP PBX
16/24/32 FXS ports, GXW4248 includes 2 50-pin Telco connectors 1 Gigabit network port 132×...
Grand Stream
IP PBX
Automated failover solution for the UCM6510 IP PBX, ideal for businesses that require an a...