Global Tech GT-IAD-2S VoIP Gateway/IAD/ATA is kind of multi analog
access equipment. The WAN port can access with IP network and
downlink port able to carry with multiple analog telephone. Being user
access layer equipment in next NGN network, GT-IAD series voice
access
gateway forwards data and voice of end user into Packet Switched
Network and accomplish relative functions.
Processing data and voice of traditional voice service which VoIP ATA
provides, it contains functions such as forwarding the data packet,
processing the analog voice and streaming media forwarding. These
advance features makes VoIP ATA products support existing and new
service of NGN network. The unit support Call hold, Call waiting, Call
forward, Do not disturb, Blind transfer, Attended transfer, PSTN
Escaping, 3-way conference and so on.

GT-IAD-2S Series VoIP gateway is 1U,desktop, compact type design
with pure 2 FXS or 1FXO+1FXS. The equipment have integrated
H.248/SIP/MGCP protocol. And user can select protocol VIA WEB
browser. It can also support customized function development like
H.248 protocol with internal call and PSTN escaping.

Product Feature

● Complete product line, support up to 128 ports of fxs/fxo. For 1U rack
mounted, maximum capacity is 32 FXS/FXO/MIX.
● Support main protocol such as SIP,H.248 and MGCP in one box. End
user can select by Web Browser.
● G.711 A-Law/u-Law, G.723.1, G.729 A/B ;High quality voice, support
for voice encoding / compression the G.711 A-Law/u-Law, G.723.1,
G.729 A, / B;
● Support VLAN tagging and QoS which able to distinguish services,
Support Call hold, Call waiting, Call forward, Do not disturb, Blind
transfer, Attended transfer, 3-way conference
● Flexible access, Strong network adaptability. Network setting
support
various kind of ways such as static address, PPPoE and DHCP.
● Provide data port for network connection of terminal such as PC. The
equipment support Web Browser management.