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Hot Sale In Pakistan Voip Gsm Gateway 32 Channels 128 Sim High ASR ACD Anti Blocking solution Sim Box Sim Bank

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Quick Details

Port: shenzhen
Payment Terms: T/T,Western Union,MoneyGram
Supply Ability: 500 Piece/Pieces per Month
Brand Name: skyline
Usage: voip telephone
Type: VoIP Gateway
Place of Origin: Guangdong China
Color: Blue
Frequency: 850/900/1800/1900mhz
Protocol: Sip&H.323
Model Number: GOIP-32-128
Sim port: 128
Voice coding: g.711 a/u g.723.1 g.729
Weight: 1.5kg
Storage Temperature: 0°C to 50°C
Operating temperature: 10°C to 40°C
Packaging Detail: Packaging in DVD case .
Package Preview: https://sc04.alicdn.com/kf/UTB8C0uCN9nEXKJk43Ubq6zLppXaE.jpg_640x640.jpg,https://sc04.alicdn.com/kf/UTB80sZINwQydeJk43PUq6AyQpXaX.jpg_640x640.jpg
Skyline (Shenzhen) Technology Co., Ltd.
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Manufacturer, Trading Company
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US$ 20,000+
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Hot Sale In Pakistan Voip Gsm Gateway 32 Channels 128 Sim High ASR ACD Anti Blocking solution Sim Box Sim Bank





SK 32 ports series is able to process traditional voice call service and internet data service,  which supports up to 32 concurrent calls.


SK32-32, SK32-128,SK32-256,SK32-512 support 32 calls at one time,which is different in the number of SIM cards it can insert. SK32-32 can insert 32 SIMs while SK32-128 can insert 128 SIMs at most,means 4 SIMs in one channel.SK32-256 can insert 256 SIMs at most,means 8 SIMs in one channel. Similarly, SK32-512 support 16 SIMs for each channel.pls check as follow :







Mobile Features:

lSMS Send, Receive and Forward(GSM/SIP/HTTP)

lSMS Inbox

lAT Command , USSD

lSMS Format: PDU/TXT

lPIN Code Management

lCDMA Delay Answer

lGSM Polarity Reversal

lCarrier Selection

lCaller ID Hidden(need SIM Card support)


Maintenance and Management:

lMulti-language Interface

lUSB Serial COM

lCnfiguration Backup and Restore

lSupport HTTP/TFTP Upgrade

lCall statistics: ASR,ACD,PDD

lRemote Management System 



ModelSK32-32 / SK32-128 / SK32-256/SK32-256
Number of Channels32 channels
FrequencyGSM: 850/900/1800/1900MHz
FDD LTE: B1/B3/B5/B7/B8/B20
UMTS: B1/B5/B8
GSM: 850/900/1800/1900MHz
FDD LTE: B2/B4/B5/B12/B17
UMTS: B2/B4/B5
GSM: 850/1900MHz
TDD LTE: B38/B39/B40/B41
GSM: 900/1800MHz
SIP SpecificationSIP/2.0 RFC3261
Session Timer RFC4028
Network ProtocolsDHCP/PPPoE/VPN(pptp)
Telephony FeaturesHot-line call ,Dial plan, Speed dial, Phone book, CDR, LCR, White/Black list
Telephony SignalingDTMF tone dectection/generation
DTMF relay: in-band, RFC 2833 and SIP info
Call forward: unconditional, no answer and busy
N-way conferencing
Caller ID display/generation, Mobile Number Portability
Voice CapabilityVoice codecs:G729a/b/e,G723.1,G.711 A/U law, iLBC
Echo cancellation
Silence suppression & detection(VAD, CNG)
Adaptive jitter buffer
Volume adjustable
IVR customized
Number of Ports1 WAN 10/100Base-T ethernet(RJ-45 connector)
1 LAN 10/100Base-T ethernet(RJ-45 connector)
1 Console(USB)
LEDs1 Power and 32 groups of card online and running status indicator
Power Supply100-240VAC, 50 - 60 Hz IN, 12V/5A OUT
Operating EnvironmentOperating temperature: 0 - 50ºC
Operating humidity: 10 – 90%RH
Warranty12 Months





Packing and shipping :


32 ports GSM modem packing picShipping


Our service:


>We provide strong technical support about VoIP service and A-Z termination(6 days*12 hours)


>We can help you rent a VoIP server in USA


>We can provide copy version VOS


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


>We can offer voip terminal guide


>We would lke to buy your termina routes.


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



Company imformation:



 SKYLINE INTERNATIONAL COMMUNICATION Co., Ltd. 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.




Q: 1 . How can I start voip business?

A:  For voip business , you need devices , server , softswitch , sim cards and internet ; and our company can provide devices ,server and softswitch like vos3000.


Q : 2. If I be faced some issues about the devices , how can i solve it ?

A:  The device has one year warranty , and also we provide good service , tech free but strong support.


Q :3. If i use it for call terminal , but how can i find the traffic provider?

A: Our company also deal traffic business , so for Pakistan , Bangladesh,India,Afghan,Ethiopia and so on , we can provider the traffic.


Q: 4.If your routes facing the issue for quality not good , any solution ?

A:Dear , i can suggest you some solution for the good quality , also you can use our device for the high asr and acd .