* Distributor Produk VOIP, Audio Video Conference, Call Center & Telekomunikasi untuk kantor dan WFH. * Garansi Resmi 1 tahun & Barang Dijamin Original
The ATA-17x series contain four models of gateway products: ATA-171, ATA-172, ATA-171P, ATA-171M. With outstanding design and dazzling appearance, Welltech ATA-17x series can satisfy all users and meet their different requirements.
ATA-171/172 is one/two-port analog telephone adapter, and user can connect with one/two analog phone set to enjoy VoIP application. ATA-171P is one-port analog telephone adapter plus one PSTN backup lifeline, which allows user to dial and receive PSTN/VoIP call in one identical phone set.
Network and Protocol : SIP v1(RFC2543), v2(RFC 3261) A. Outbound proxy B. Support backup proxy registration C. Support IP or domain name for primary and secondary proxy address and auto switching is enabled.
IP/ICMP/ARP/RARP/SNTP TFTP Client/DHCP Client/PPPoE Client Telnet/HTTP Server DHCP Server For LAN Port NAT transversal A. STUN
Support ToS Security A. HTTP 1.1 basic/digest authentication for Web setup B. MD5 for SIP authentication (RFC2069/RFC2617)
Call function : * Call Hold * Call Waiting * Call Forward * Caller ID * Flash * Volume Adjustment * Speed dial key * Phone book * Call Transfer between FXS, FXO and IP port (ATA-171M only) * Call Forwarding between FXS, FXO and IP port (ATA-171M only) * Support T.38 Fax