Skyline Cheap 64 Ports SMS Gateway 64-512 Bulk SMS Modem Support HTTP/ SMPP

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  • >=22 Pieces
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Lead Time:
8 day(s) after payment received
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
China Skyline
Model Number:
SK SMS 64G-512 Gateway
VoIP Gateway
Channel & SIMs:
64 channels 512SIMs
RJ45 ethernet
Compatible with Asterisk,VOS,Freeswitch,Elastix
SIP protocol,IMEI change,BTS change and lock,SIM rotation
Message Features:
SMS batch receiving/sending
Voice Codec:
G.729A,G.723.1,G.711a/ulaw Codecs
one year

Packaging & Delivery

Selling Units:
Single item
Single package size: 
50X48X10 cm
Single gross weight:
10.0 kg
Package Type:
Selling Units:Single item Single package size: 50X40X8 cm Single gross weight:9.0 kg
Lead Time :
Quantity(Pieces) 1 - 1 2 - 5 6 - 25 >25
Est. Time(days) 8 15 30 To be negotiated
Video Description

Skyline Cheap 64 Ports SMS Gateway 64-512 Bulk SMS Modem Support HTTP/ SMPP


Product Description

 SK 64-512 SMS Gateway is a multi-functional and high performance product, which supports SMS sending, receiving and group sending. It’s different from traditional modem, it’s based on IP network, with the SMPP/HTTP API, customers can develop SMS server easily. It is widely used in mobile marketing, verify code, bulk of SMS and corporate SMS.



Technical Parameter
KEY FEATURESRelay Encryption Solution(Fix IP blocking)
Bandwidth Optimization
Support SIM Rotating(one channel including 8 SIM card)
Changing SIM automatically(Fix SIM blocking)
Base Station Switch
SIM Hot Plugging
Remote Control(Access your device system anywhere)
Multi-Codec Support(G729 a/b/e,G723,G711 A/U law,iLBC)
SMS Receive & Send
Upgrade online or local


Telnet, STUN


SIM FREQUENCYGSM:850/900/1800/1900MHz
LTE:B1/B2/B3/B4/B5/B7/B8/B28/B12/B20 and so on


SOFTWAREGuide Initialization Web
Call Forwarding
PIN Code Management

Caller Anonymous

Avoid FAS
Echo/Silence control
VOL control
SIP V2.0 RFC3261
Black/White List
Linux Operation(Safe & Stable)


HARDWARECooling Fans
Power Input:100-240V~50-60Hz 1.2A MAX
Power Output:12V/5A
RJ45&USB Cable support
64 Antennas
Working Temperature:0~+50°C
Working Moisture: 10 ~ 90 % RH
HTTP Web Browser: Firefox/Chrome /IE/Opera
64 Channel 512 SIM cards
USB Serial Port , Baudrate:115200,8,n,1,n



Main Feature

1) Support 8/16/32/64 Channel, Up to 512 sim for auto sim switch by call minutes/SMS limit per sim/day

2) 2G/3G/4G models all available
3) Support work with IPPBX, 3CX, Elastic,Asterisk,Vos,Softswitch etc
4) Free firmware version update online and remote management 

5) Free lifetime tech support
6) SMS ONLY, Lower Cost

7) Free SMS sending software with device


2G model: 850/900/1800/1900Mhz

3G model: 850/900/1800/1900/2100Mhz

4G model: Various. Pls conatct Skype: live:alisa_1657 to confirm


Special Feature

2) Support ERMS(Skyline Remote Management System)
3) Support SIMPOOL
4) Support hot-swap
5) Support USSD/AT API
6) Support IMEI modify
7) Support SMPP server/client


Human Behavior Features

1) IMEI change

2) Base station change

3) SMS send limit

4) Internet surfing

5) Sims auto-changing


Management System

ETMS: For central management of all your SK gateways in one page, with auto-recharge system embedded in 
EIMS1.0: For sending bulk SMS 
EIMS2.0: For SMS termination 
ESPS: For manage gateway and simpool, and set your own SIM assignation strategy


1) Ideal for telecom distributors, resellers, service providers 
2) SMS Verification & ONE time passwords 
3) Marketing campaigns (promotion, sale) 
4) Bulk SMS Compagin, SMS termination
5) Information services 
6) SMS- Newsletters 
7) Notification- SMS (appointment, birthday) 
8) Surveys & Feedback request 
9) Sims Business 
10) Store SMS Content in device page


SMS Software and Gateway Page

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SMS gateway

 64-51264-512 64-512






Company Information

CHINA SKYLINE TELECOM CO.,LIMITED was founded in 2002.We have over 120 employees ,15 departments and more than 10 production lines.More than 200 companies have established business with us,and they are from 40 different countries.

Our company is a manufacturer of VoIP Gateways,GSM VoIP gateways, with well-equipped testing equipment and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in communication industry and other industries. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs.

We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!

And we set up a new team for voice wholesale business two years ago.Currently there are five departments with professional teammates for voice business:

--Carriers Relations Dep
--NOC Dep
--Rate Dep
--Billing Dep
--Finance Dep
--Customer Care Dep

We are carrying more than Twenty Million minutes international outbound and inbound traffic monthly and owning 200+ interconnetions with Tier1 and Tier2 carriers.
We mainly focus on Asia and Africa destinations and have more than 20 direct routes such as Pakistan,Vietnam ect.

We treat every partner as our best friend because we insist on sincerity,trust and open-minded will be the key to the success for both parties.We sincerely welcome all VOIP interconnection.

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FAQ explain

What is main funtion of the 64 ports 512 sims gsm voip SK SMS gateway?

It is widely used in mobile marketing, verify code, bulk of SMS and corporate SMS.

What is the software can be supported by SK gateway?

 VOS,VPS,VoIP switch,3CX,P·B·Xes,free PBX,MOR

How about our service?

We have professional engineer to help you about all your tech problems anytime,the satisfaction of our customers is our greatest desire.

What is our main express shipment?

DHL,UPS,FEDEX,TNT,EMS(can ship to anywhere all over the world)

How long we're warranty ?

1year or more

During warranty time,if have problem,how to do?

we'll test by teamview or send back,we'll exchange new in free.

How long about our techinical support?

in free,forever


Our Services

>We provide strong technical support about VoIP service and SMS Traffic(6 days*12 hours)



>We can instal Relay server, SMS server, SMB server for you.(for free)



>We offer full tech support until your gateway runs well.


Contact me

Any enquiry, plz contact me freely.

skype: live:alisa_1657   whatsapp:0086 13542062020


Skyline Cheap 64 Ports SMS Gateway 64-512 Bulk SMS Modem Support HTTP/ SMPP

Skyline Cheap 64 Ports SMS Gateway 64-512 Bulk SMS Modem Support HTTP/ SMPP

Skyline Cheap 64 Ports SMS Gateway 64-512 Bulk SMS Modem Support HTTP/ SMPP