Grandstream

 

GRANDSTREAM
The Grandstream HT50x series is a powerful IP ATA (analog telephone adapter) VoIP router with FXO/FXS ports. It is SIP compliant (up to 2 SIP account profiles), supports UPnP and advanced telephony features.

FEATURES
HT50x ATAs

Supports up to 2 SIP profiles, SIP over TCP/TLS
Extensive number of voice codecs supported
Integrated NAT router
Supports Layer 2 & Layer 3 QoS
UPnP, secure & automated provisioning using HTTP, HTTPS, Telnet, TFTP
HT70x ATAs

Strong security & privacy protection available via TLS/SRTP/HTTPS
Extensive number of voice codecs supported
Supports Layer 2 & Layer 3 QoS
Secure & automated provisioning using TR-069 and HTTP/HTTPS/ TFTP
GXW400x Gateways

4 or 8 port FXS interface
Strong security & privacy protection available via TLS
PSTN Life-line service during power outages
Extensive number of voice codecs supported
GXW42xx Gateways

Up to 4 SIP profiles per system
Independent SIP account per port
Strong security & privacy protection available via TLS/SRTP/HTTPS
PSTN Life-line service during power outages
Extensive number of voice codecs supported

BENEFITS
HT50x ATAs

Encryption supported
G.729 codec license included (not an additional add-on purchase)
Can operate as a NAT router or in switched mode
Extremely competitive price-point
HT70x ATAs

Encryption supported
G.729 codec license included (not an additional add-on purchase)
Fax available, via T.38 codec
Extremely competitive price-point
GXW400x Gateways

Keep analog endpoints while still benefitting from VoIP pricing
Encryption supported
G.729 codec licenses included (not an additional add-on purchase)
Fax available, via T.38 codec
Extremely competitive price-point
GXW42xx Gateways

Keep analog endpoints while still benefitting from VoIP pricing
Encryption supported
G.729 codec licenses included (not an additional add-on purchase)
Over-voltage and over-current protection (ITU-T, K.21) for GXW42xx
Extremely competitive price-point

RESOURCES
Grandstream App Note

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