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32 Ports VOIP Gateway Cheaper VOIP Gateway  SIP Gateway Products
  • 32 Ports VOIP Gateway Cheaper VOIP Gateway  SIP Gateway Products
  • 32 Ports VOIP Gateway Cheaper VOIP Gateway  SIP Gateway Products
  • 32 Ports VOIP Gateway Cheaper VOIP Gateway  SIP Gateway Products
  • 32 Ports VOIP Gateway Cheaper VOIP Gateway  SIP Gateway Products
  • 32 Ports VOIP Gateway Cheaper VOIP Gateway  SIP Gateway Products
  • 32 Ports VOIP Gateway Cheaper VOIP Gateway  SIP Gateway Products
32 Ports VOIP Gateway Cheaper VOIP Gateway  SIP Gateway Products32 Ports VOIP Gateway Cheaper VOIP Gateway  SIP Gateway Products32 Ports VOIP Gateway Cheaper VOIP Gateway  SIP Gateway Products32 Ports VOIP Gateway Cheaper VOIP Gateway  SIP Gateway Products32 Ports VOIP Gateway Cheaper VOIP Gateway  SIP Gateway Products32 Ports VOIP Gateway Cheaper VOIP Gateway  SIP Gateway Products

32 Ports VOIP Gateway Cheaper VOIP Gateway SIP Gateway Products

    Skyline is a professional developer and manufacturer of VoIP products. Skyline provides SK brand VoIP communication devices and solutions. And we also offer customized products and OEM service. They are a cost-effective gateway for SOHO, SMEs and system integrators and it also opens up new revenue generating opportunities for service providers. 

  • Description
  • Features
  • Application
  • Remarks

Skyline is a professional developer and manufacturer of VoIP products. Skyline provides SK brand VoIP communication devices and solutions. And we also offer customized products and OEM service. They are a cost-effective gateway for SOHO, SMEs and system integrators and it also opens up new revenue generating opportunities for service providers. 


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 pic:

32 ports with 32 SIMs GSM VOIP Gateway:

32 ports with 128 SIMs GSM VOIP Gateway:


32 Ports VOIP Gateway Cheaper VOIP Gateway  SIP Gateway Products

32 ports with 256 SIMs GSM VOIP Gateway:

32 ports with 512 SIMs GSM VOIP Gateway:

Special Features:


ModelSK32-32 / SK32-128 / SK32-256/SK32-256
Number of Channels32 channels
FrequencyGSM: 850/900/1800/1900MHz
CDMA:800/1900MHz
WCDMA:850/900/1800/1900/2100MHz

4G :
EC20-E
FDD LTE: B1/B3/B5/B7/B8/B20
UMTS: B1/B5/B8
GSM: 850/900/1800/1900MHz
EC20-A
FDD LTE: B2/B4/B5/B12/B17
UMTS: B2/B4/B5
GSM: 850/1900MHz
EC20-C
FDD LTE: B1/B3/B8
TDD LTE: B38/B39/B40/B41
TDSCDMA: B34/B39
UMTS: B1/B8
GSM: 900/1800MHz
SIP SpecificationSIP/2.0 RFC3261
Session Timer RFC4028
STUN
Network ProtocolsDHCP/PPPoE/VPN(pptp)
NTP
Telnet/HTTP/FTP/TFTP
Encryption:Security,VOS2000,RC4,XOP.Base64
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




Mobile Features:

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

SMS Inbox

AT Command , USSD

SMS Format: PDU/TXT

PIN Code Management

CDMA Delay Answer

GSM Polarity Reversal

Carrier Selection

Caller ID Hidden(need SIM Card support)


Maintenance and Management:

Multi-language Interface

USB Serial COM

Configuration Backup and Restore

Support HTTP/TFTP Upgrade

Call statistics: ASR,ACD,PDD

Remote Management System 


FAQs

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 .


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