How many SIM cards can be inserted per port?

Each port can be inserted with 4 SIM cards to support circular calling and reduce blocking.

What is the lead time for delivery?

The standard lead time is 5-7 days.

Does the gateway support USSD and billing?

Yes, it supports USSD balance enquiry and billing functions directly.

Sk 16-16 Ports VoIP Gateway for Both SMS and Voice

Name: Sk 16-16 Ports VoIP Gateway for Both SMS and Voice
Brand: BESTSHARE INTERNET MEDIA LIMITED
SKU: 2309150805

Guangdong, ChinaBESTSHARE INTERNET MEDIA LIMITED

US$645.00

1 Piece

US$580.00

2+ Pieces

Product profile

Customization

Available

Type

Gateway

Protocol

TCP/IP

Model NO.

16ports

Support

SMS

Number of Channels

Wire or Not

Wire

Color

Black

Module

M26

Transmission Mode

Voice Gateway Modem

SIM Slot

Interface Type

USB

SMS Send Speed

3-5s

Indicator

100-240V

Weight

5.78kg

Lead Time

5-7 Days

Transport Package

Transparent Tape Outer Packaging

Specification

50*38*9

Trademark

China SKyline

Origin

Hongkong

Production Capacity

50000PCS/Year

Key features

Good quality with 12 months warranty and life time technical support.

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

Provide sms or voice trafiic to make money.

Company profile

BESTSHARE INTERNET MEDIA LIMITEDGuangdong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤7.35h

About Our Factory & Business Background

AddressOom 3, 16/F, Empress Plaza, 17-19 Chatham Road South, Tsim Sha Tsui, Kowloon, Hong Kong, Shenzhen, Guangdong, China

Our Production Capability & Technical Expertise

Main ProductsVoIP Gateways, GSM VoIP Gateways, Industrial Routers, SMS Modem, GoIP Gateway

Product Q&A

Q:What are the main features of the SK16-16 gateway?

It supports 16 channels, SMS group sending, SMPP/HTTP API, IMEI change, SIM hot-swap, and real-time status monitoring.

Q:How does the gateway prevent carrier blocking?

It uses circular SIM calling, automatic IMEI change, and simulates human behavior to avoid detection by carriers.

Q:What is the SMS sending speed?

The SMS send speed is between 3 to 5 seconds per message.

Q:Can I use this gateway for voice calls?

Yes, it supports voice gateway modem functionality with 16 SIM slots and circular calling capabilities.

Q:What payment methods are accepted?

We accept Credit Card, T/T Bank Transfer, USDT, and other options.

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