Looks like you are not TradeKey.com's Member yet. Signup now to connect with over 9 Million Importers & Exporters globally.
Join Now, its Free |
Book call on your favorite time

By Signing Up. I agree to TradeKey.com Terms of Use, Privacy Policy, IPR and receive emails related to our services


Guangdong Global Telecommunication Co., Ltd.


Free Member

Asterisk/Elastix SIP/H.248/MGCP 1 to 96 Ports VoIP Gateway IAD ATA



30 ~ 850 / Unit ( Negotiable ) Get Latest Price


30 per Unit

1 Unit

export carton.

7 days after payment clear


T/T, L/C, Western Union, PayPal


Contact Now

Product Specification

H.248/SIP/MGCP : Media Gateway

Product Description

Global Tech GT-IAD Series VoIP Gateway is kind of multi access equipment. Its uplink 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, 3-way conference

Global Tech IAD Series VoIP gateway support 1 up to 32 ports FXS/FXO/Mix for 1U,19inch.End user can select H.248/SIP/MGCP by WEB browswer.  It

can also support H.248 protocol with special feature such as internal call and PSTN escaping.


* Complete product line, support up to 128 ports of fxs/fxo.
* Support main protocol such as SIP,H.248 and MGCP.
* 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, /

* Support VLAN tagging and QoS which able to distinguish services
* 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.

Technical Parameter

● Protocol
■  VoIP: SIP, MGCP, H.248
■  Facsimile: T.30, VBD, T.38
■  Media Transmission:RTP/RTCP, SDP
■  Network layer protocol: TCP/IP, PPPoE, DHCP Client/Server, NAT, Bridge, IEEE802.1p/Q
■  Network Management Protocol: SNMP,TFTP
■  QoS: IEEE802.1p, IEEE802.1Q, VLAN, IPv4, ToS

● Voice Encoding and Decoding
■  ITU-T G.711(A-law/μ-law)
■  G.729 A/B
■  G.723.1

● Voice Parameter
■  Voice Activation Detection
■  Comfort Noise Generator
■  Dynamic Jitter Buffer Processing
■  Echo Cancellation: maximum 32ms

● Network Management and Configuration
■  WEB
■  CLI

● Software Upgrade
■  CLI
■  WEB

● Hardware Parameter
■  Ethernet Interface: 2 ports of 10M/100M RJ-45 Ethernet, 1 port of WAN and LAN
■  PSTN Interface: RJ11/RJ21/HBR68, FXO and FXS(Maximum 128 ports in flexible configuration)
■  Testing Interface: RS-232
■  Power Adapter: 220V Adapter

● Operation Environment
■  Working Temperature: 0℃ to 50℃
■  Storage Temperature: -10℃ to 70℃
■  Relative Humidity: 10% to 90%
■  Power Consumption: 6 up to 250W
■  Physical Dimension:
Standalone   197mm×47mm×264mm
Rack Mounted   482mm×44mm×280mm

Contact Us

Contact Person : Jack

Company:Guangdong Global Telecommunication Co., Ltd.

Address:dafdfa, Guangzhou, Guangdong, China,


Jack < Guangdong Global Telecommunication Co., Ltd. >
I want to know:

More Products From Other Suppliers

IP652 Cutting-Edge Multiple Functional PoE VPN voip phone IP652 Cutting-Edge Multiple
VP-TDM830P 2U 8 Port Asterisk FXO FXS PCI Analog Card VP-TDM830P 2U 8 Port
4-24  fxs/fxo pci asterisk card all function as digium 4-24 fxs/fxo pci asterisk
Fiber Voip Gateway FG7002N Fiber Voip Gateway FG7002N
WaySIP SIP trunking WaySIP SIP trunking
Free "Asterisk Live calls Monitoring UI" (Limited licenses only) Free "Asterisk Live
Flexible heaters, Transparent heaters, Customized molded to shape heat Flexible heaters
Graphic LCD Module Graphic LCD Module
Mini asterisk ip pbx, sip server, voip Router, 7/24 ivr, voice mail, skype gateway Mini asterisk ip pbx sip
GSM VOIP Gateway GSM VOIP Gateway
Yealink LCD Expansion Module EXP39 Yealink LCD Expansion
ATCOM AT840P SIP HD Voice Quality with PoE BLF multi-line IP Phone for call center ATCOM AT840P SIP HD Voice
1/4/8/16 ports GoIP support IMEI change gsm voip gateway 1/4/8/16 ports GoIP support
Vivex Deskphone Vivex Deskphone
HoduCC- Call Center Software HoduCC- Call Center