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SIP GoIP GSM Gateway,supports SIP IP Phone/HTTP/SMPP/IPPBX/Asterisk

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Quick Details

Port: Shanghai
Payment Terms: L/C,T/T,PAYPAL
Supply Ability: 20000 Unit/Units per Month
Brand Name: Newrock
Type: VoIP Products
Codecs: G.711 (a/μ), G.729a
Place of Origin: chian
Voice ports: 2-8 FXO,main combination: 6S/2,4S/4,8FXO
Call control: SIP, IMS
provisioning: TFTP/FTP/HTTP/HTTPS
Model Number: MA50-LS
Certification: FCC,ce
New Rock Technologies, Inc.
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 Product Line

Product Description





1.Access to a reliable local line (PSTN line) through its FXO port.


2.Powerful survivability: PSTN fail-over upon network disconnection, power redundancy, network port redundancy, dual-system hot backup, etc.


3.Rich local voice features: auto attendant, call forwarding, call transfer, high-speed fax, emergency call, 3-way calling.


4.Enhanced security: TLS/SRTP encryption, white/black list, brute force log-in prevention, etc.


5.Configuration and management with Web GUI or network management system.



Cloud/Hosted IP-PBX

- Users’ legacy lines connect to cloud PBX


- Obtain local survivability from LSBX when cloud PBX is down 

CloudHosted IP-PBX.jpg


------- Cloud/Hosted PBX disconnected: the LSBX handles all calls

____ Cloud/Hosted PBX connected: both the LSBX and head-quarter’s IP PBX handle calls


Headquarters & Branches


- Branches’ local PSTN trunks can be used by users in the headquarters, turning a long-distance call to a local call

- Branches obtain survivability from LSBX when disconnected with headquarters PBX

Headquarters Hosted IP-PBX.jpg






Remote management

Device management

New Rock UMS, third-party element management systems (SNMP, TR-069, TR-104 and TR-106)

Auto provisioning

Download configuration file via TFTP/FTP/HTTP/HTTPS; Obtain ACS address via DHCP option 66 or redirection


Bulk import/export

Version upgrade

Remote upgrade via Web

Administration and maintenance

Telnet, SSH


Voice ports

2-8 FXO,main combination: 6S/2,4S/4,8FXO

4G module

FDD-LTE, TDD-LTE, providing fast LTE WAN link, different modules can be selected according to user requirements to support different network standards

Network ports

2 x 10/100/1000M adaptive Ethernet ports

1×LAN port

1×WAN/LAN port (support WAN port and LAN port switching)

SIM card

1.8V/3.0V Adaptive









Internal storage


Weight (net)



12 VDC/1.5A


Desktop/ Rackmount

Power consumption


Operating conditions

Temperature: 0°C to 40°C, Humidity: 10% to 90% RH (non-condensing)

Storage conditions

Temperature: -40°C to 70°C, Humidity: 5% to 90% RH (non-condensing)


New Rock Customers


Packaging & Shipping


To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
Company Honors

 Company Honors



Product Qualification

Company Information




Business Philosophy

New Rock Technologies Inc. offers a wide range of VoIP products including VoIP analog media gateways, SIP-ISDN trunking gateway, all-in-one IP-PBX, session boarder controller for enterprise applications, and value-added applications. As a leading SIP-based device supplier, New Rock is committed to deliver highly reliable and cost-efficient converged communication solutions.
Our Services

 Global Service



Global Partners



Channel partners



1. who are we?

We are based in Shanghai, China, start from 2003,sell to Mid East(30.00%),Domestic Market(30.00%),South America(10.00%),Southeast Asia(10.00%). There are total about 101-200 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?

4. why should you buy from us not from other suppliers?
New Rock designs, develops manufactures with best cost&quality control and markets VoIP based telephony and data networking including IP PBX,VOIP gateway,SBC.etc. products and applications for SME, carriers, ITSPs) and vendor partners more than 18 years.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,Express Delivery;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,PayPal;
Language Spoken:English,Chinese,Spanish,Russian,Italian