VoIP Gateway Grandstream HT503 perangkat yang memudahkan anda untuk menambahkan line FXO dan FXS sekaligus !
Sangat praktis dan flexible! Wajib dimiliki di setiap perkantoran/perusahaan.
Kalau mau biaya telepon anda lebih hemat sudah pasti anda harus menggunakan perangkat ini !
Fitur2 Grandstream :
+ 1 FXS telephone port (RJ11),1 FXO PSTN line port (RJ11) with power-outage life line support
+ Up to 2 SIP account profiles, SIP over TCP/TLS, SRTP
+ Dual 10/100 Mbps network ports (RJ45) with integrated high performance NAT router
+ Status LED for power, telephone, PSTN line, network, and message waiting indication
+ Advanced telephony features
+ Comprehensive voice codecs
+ Secure and automated provisioning using HTTP/HTTPS/Telnet/TFTP
+ Symmetric and asymmetric voice codec/RTP in any call sessions
+ SIP over TCP/TLS
+ IP connectivity for any phone and fax
+ Hop-on/Hop-off calling
+ Web management for easy configuration and installation
+ Offers traditional and advanced telephony features
+ Portable and compact for use at home or on the road
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