This is Draven from China Skyline.Our company sells goip and has huge traffic
32-128 goip is one of our production.And its feature is below:
Place of Origin: Guangdong, China (Mainland) Model Number: SK-GSM32-128
Type: VoIP Gateway color: dark blue port: 32 sim cards: 128
protocol: sip & h.323 support: VPN, IMEI change,SMS
frenquancy: Quad Band warranty: one year
special feature: prevent the operater blocking the sims when getting lots of calls
we also have 8-8,16-16,16-64,32-32,32-128 ports goip.
If you have interest or questions,pls contact me on the skype.
my skype id:skylinedraven