SK 32 Series SMS Gateway is a 32-channel GSM SMS Gateway used to smoothly transit between mobile and networks for the transmission of SMS. 1 Channel Support 4-10 ports SIM Cards switching, which allows a great performance for cost-saving Integrated GSM/LTE connectivity. it is suitable for enterprises, multi-site organizations, marketing, and areas with limited landlines like rural areas to cut down marketing costs and enable easy & efficient communications.
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.
Special Features:
| Model | SK32-32 / SK32-128 / SK32-256/SK32-256 |
| Number of Channels | 32 channels |
| Frequency | GSM: 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 Specification | SIP/2.0 RFC3261 |
| Session Timer RFC4028 | |
| STUN | |
| Network Protocols | DHCP/PPPoE/VPN(pptp) |
| NTP | |
| Telnet/HTTP/FTP/TFTP | |
| Encryption:Security,VOS2000,RC4,XOP.Base64 | |
| Telephony Features | Hot-line call ,Dial plan, Speed dial, Phone book, CDR, LCR, White/Black list |
| Telephony Signaling | DTMF 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 Capability | Voice 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 Ports | 1 WAN 10/100Base-T ethernet(RJ-45 connector) |
| 1 LAN 10/100Base-T ethernet(RJ-45 connector) | |
| 1 Console(USB) | |
| LEDs | 1 Power and 32 groups of card online and running status indicator |
| Power Supply | 100-240VAC, 50 - 60 Hz IN, 12V/5A OUT |
| Operating Environment | Operating temperature: 0 - 50ºC |
| Operating humidity: 10 – 90%RH | |
| Warranty | 12 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 .
