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New design Audio Gateway for IP Dispatching
Overview
Serial NC-MG320A Audio Gateway can interconnect with IP PBX, dispatching system or Soft Switch System by SIP protocol, as well as with operator by PSTN interface. Audio interface can connect mixer, microphone, loudspeaker box, conference system, broadcast, and so on, and make these device connect with SIP and PSTN. At present, it’s very difficult for many audio devices to connect with PSTN and SIP. In the field of emergency dispatch as well as in others, isolated island without any information is the biggest obstacle for working performance, therefore it’s imperative to integrated audio interface with traditional telephone communication network and Next Generation Network (NGN) together. New type of Audio Gateway from NICEUC is designed for such a requirement that can support 4-8 audio interfaces at the same time.
Main Functions
·Support (Max) 4 E1/T1, 96 GSM/CDMA, 192 FXO/FXS, 128 IP Channels, 48 PTT, 96 Magnet, 96 E&M, 48 Audio interface. It’s mainly going to be used in some specific industry, such as IPCC, IP Dispatching, unified communications, VoIP network, operators, and so on.
·NC-MG320A, each of ports can be a terminal to register into SIP Server;
·Audio interface interconnecting with dispatching station or MIC, can make the call to phone number of each port of NC-MG320A by VAD (Voice Activity Detection), this phone number can correspond with a terminal or a SIP Trunk.
·Call phone number of NC-MG320A's line, then can connect to speaker of audio interface of MG320A’s line.
·The phone with different interfaces can support voice inter-connection by NC-MG320A.
·Supporting wired and wireless multi-level communication, intercom, speech.
·Each audio interface of NC-MG320A correspond with one mixer, so that voice of mixer is connected into IP communication system.
·NC-MG320A can connect many kinds of Voice Input Terminal Device to the IP Voice communication System, such as mixer, MIC, Conference Terminal and so on.
Product Features
·Compatible with CISCO, Nortel, Lucent, HUAWEI, ZTE and other mainstream VoIP products;
·LUP hot, SBC dual homing, QoS voice priority, power backup;
·Support local, remote WEB page management;
·Support local, remote Telnet command line management;
·Support Console port-super terminal management;
·Support Voice Activity Detection(VAD), Comfort Noise Generation(CNG),and Echo Cancellation;
·Support the generation/detection of dual-tone multi-frequency signals, and the Caller ID of generation/detection;
·Support flexible input/output gain control;
Physical Specification
| Model Number/Item | NC-MG321A | NC-MG320A | NC-MG640A | NC-MG930A |
| Slot of Interface Board | 2 | 1 | 4 | 12 |
| Interface Board | Audio, GSM, FXOFXS, E&M, Magnet, RoIP | |||
| VoIP Channels | 32 | 32-128 | 32-128 | 32-128 |
| Audio Port | 0-8 | 0-4 | 8-16 | 16-48 |
| E1 Port | 0-4E1 | 0-4E1 | 0-4E1 | 0-4E1 |
| Analog Port | 0-32 | 0-32 | 32-64 | 64-192 |
| E&M Port | 0-16 | 0-8 | 16-32 | 16-96 |
| GSM Port | 0-16 | 0-8 | 16-32 | 16-96 |
| Magnet Port | 0-16 | 0-8 | 16-32 | 16-96 |
| RoIP Port | 0-8 | 0-4 | 4-16 | 16-48 |
| Ethernet Port | 2*10/100/1000M Base-T | |||
| CONSOLE Port | 1 (RS232 Port) | |||
| SIP Compatibility | CISCO, Siemens, AVAYA,HUAWEI, ZTE, etc | |||
| Input Voltage |
DC -48V or AC 110-240V |
DC -48V or AC 110-240V |
DC -48V or AC 110-240V |
DC -48V or AC 110-240V (Double) |
| Power | 25W | 25W | 50W | 150W |
| Device size | 480mm*286mm*44mm (1U) | 480mm*286mm*44mm (1U) | 480mm*300mm*88mm (2U) | 480mm*300mm*160mm (3.5U) |
| Weight | 3.5 kgs | 4.5 kgs | 5.5 kgs | 10.5 kgs |
| Working Environment | 0℃-50℃ 10%-90% (No condensation ) | |||
Description: Audio Gateway connect broadcasting system directly, the dispatching commanders can broadcast remotely. This solution mainly going to be used in Military, Customs, Highway and other governmental emergency response command system.
2. Military One-Call System
Description: Audio Gateway mainly connect with ship sound console or active input voice device by audio interface in the one-call system. And transferring it to Audio Gateway and active voice gateway in another ships by microwave and satellite link. The system requires 24 hours call state.
| NICEUC |
Other manufacturers | Voice board manufacturers | |
| Hardware Platform | Carrier-class Platform | Own Platform | PCI or General computer |
| Operating System |
Built-in VxWorks RTOS (real-time operating system) |
No | Windows |
| Interface |
Audio,RoIP,Magnet,GSMCDMAWCDMA, Analog, E1, SIP, IMS |
Analog port | Analog port, E1 port |
| Source | IVR, Recording, Echo cancellation | No | IVR, Recording |
| Protocol |
SS7, R2/CAS, PRI, V5.2, Q.SIG, DPNSS, SIP, Megaco H.248, IMS |
No | R2, PRI |
| Echo Cancellation |
Based on hardware, reached 128ms |
Echo Cancellation by CPU has a common effect |
Echo Cancellation is very general |
| Capacity/unit | 4-8 | 4 | 2 |
| Remote control/ maintenance |
Yes |
Yes |
No |
Q: Are you trading company or manufacturer ?
A: We are factory in Telecom product from 2000 year.
Q: How long is your delivery time?
A: Generally it is 2 days only, or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: How long is warranty?
A: Usually warranty is one year. If you need, we can provide with 3-years warranty.
Q: How is the technical support?
A: 7*24 hours support for ever.
Q: How can I get a sample?
A: By place an order or pay a rent, then we will ship in 2 days by Express.
Q: What is your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment.
Be a Manufacturer for 17 Years
We are a professional Manufacturer and national high-tech enterprise in Telecom products from 2000 year.
We can open our registeration number to every customer. Register No.:440301104600108, if you like, you can use this number to trace and check our company and history in Chinese goverment official system.
Self-developed Ability
Independent self-developed ability let us make development according to customer's special request.
So Many Big Customers
So many big customers from all over the world have been buying our products because of stable quality.
Skype: nice_timmy; What's APP/Wechat: +86-186 82013896.
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