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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: TYH
  • Model Number: goip-32
  • Type: VoIP Gateway
  • gsm termination voip equipment: gsm termination voip equipment
  • protocol: SIP/H.323
  • working frequency: 850/900/188/1900MHZ
  • softswitch: VOS/VPS/Asterisk
  • built-in: encryption
  • voice codec: G711/G723/G729
  • compatible: compatible with asterisk and freeswitch
  • warranty: 1 year
  • weight: 3kg
  • color: gray

Packaging & Delivery

Packaging Details Strong Carton box with water proof cover for goip 32 port gsm voip gateway
Delivery Time Shipped in 3 days after payment
Product Description

2017 big promotion latest version 32 channel goip gateway

2017 big promotion latest version 32 channel goip gateway that had been developed by CHINA TYH Ltd. its a new product that connect the GSM and the VOIP seamlessly. To GoIP-32 what is installed on the Mobile SIM Card, you can register the GSM telephone on the VoIP soft switch. SIP and H.323 agreement are built in the GoIP-16 and configured flexible. Caller ID can be seen by using SIP. Flexible routing can meet the need of all kinds of call forwarding; even more special is that GoIP-32 support multi device group ,it can be easily combined into arbitrary number of channels of Large Gateway Group.




Product Name:goip 32 gsm voip gateway



1. 16 GSM channels,up to 32 sim card

2. Quad band ,IMEI changeable

3. Support of SMB32SIM Bank

4. VoIP SIP,H323,Remote Access

5. Optional SMS termination

6. Auto Balance and Recharge












Key Features

Open Standard VoIP Protocols (SIP&H.323)

Single or Multiple Server Registrations

Two 10/100 Ethernet for WAN / LAN connections

Peer-to-Peer IP Calls

Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer

Line Echo Cancellation

VLAN and QoS support

NAT Transversal and Router functions

Voice prompts, HTTP Web, Auto Provision support for configuration and updates

Highly stable embedded Linux operating system in high performance ARM 9 Processor

goip 4 port voip gsm gateway



Basic Features

LEDs for Power, Ready, Status, WAN, PC, FXS

Dial in mode or dial out mode only

Call forward from GSM to VoIP and VoIP to GSM

Dial Plan

Retransmit GSM Caller ID to VoIP terminal

goip 4 port voip gsm gateway






Enhanced Features

Dynamic selection of codec

Advanced jitter buffer

Automatic traversal of NAT and firewall

VLAN / Qos


Echo cancellation for Speakerphone

Comfort noise generation (CNG)

Voice activity detection (VAD)

Auto provisioning (requires auto provisioning server)

On line firmware upgrade

Multi-language support: English and Chinese

goip 4 port voip gsm gateway













Supported Standards

ITU: H.323 V4, H.225, H.235, H.245, H.450


RFC 2327 -SDP

RFC 2833 - RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals

RFC 2976 - SIP INFO Method

RFC 3261 - SIP

RFC 3264 - Offer/Answer model with SDP

RFC 3515 - SIP REFER Method

RFC 3842 - A Message Summary and Message Waiting Indicator

RFC 3489 - Simple Traversal of User Datagram Protocol (UDP) Through Network Address Translators (NATs)

RFC 3891 - SIP “Replaces” Header

RFC 3892 - SIP Referred-By Mechanism

draft-ietf-sipping-cc-transfer-04 - Session Initiation Protocol Call Control Transfer

Codec: G.711 (A/µ law), G.729A/B, G.723.1

DTMF: RFC 2833, In-band DTMF, SIP INFO

Operating temperature: 10°C to 40°C (50°F to 104°F)

goip 4 port voip gsm gateway


Physical and Environmental


Storage temperature: 0°C to 50°C (32°F to 122°F)

Power: 12 VDC 2A (110V-220V) (AC/DC adapter included)

Warranty: one year







Packaging & Shipping





1What is main funtion of the 32 ports terminal gsm voip gateway GoIP?For call terminal
2What is the software can be supported by GoIP?VOS,VPS,VoIP switch,3CX,P·B·Xes,free PBX,MOR
3What is the hardware can be supported by GoIP?IPPBX and so on
4What is the bandwidth requested by GoIP?It is up to your voice code.G723 need 23kbps per channel,G729 need 34kbps, G711 need 90 kbps
5Is there any 32 port GSM VOIP GATEWAY? Each gsm port need 30-45 kpbs upload,and normally for adsl's upload bandwith is 512 kpbs. So max is 16 port .
6What is the differnce between the new GoIP(antena bulit in)and the previous GoIP?The function is the same with the previous GoIP.The only difference is antena. New GoIP antena is bulit in the board.
7What is the communication network can be supported by GoIP?Only GSM
8How about our service?Pls don't worry.If you have some problem,our engineer will give u help at the first time
10What is our main express shipment?DHL,UPS,FEDEX,TNT,EMS(can send to all over the world)

 Production picture


Company Information





 Our company 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.  


We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success! 

And we set up a new team for voice wholesale business two years ago. Currently there are five departments with professional teammates for voice business--Carriers Relations Dep, NOC Dep, Rate Dep, Billing & Finance Dep, customer Care Dep. 


We are carrying more than Twenty Million minutes international outbound and inbound traffic monthly and owning 200+ interconnections with Tier1 and Tier2 carriers. 

We mainly focus on Asia and Africa destinations and have more than 20 direct routes such as Pakistan, Vietnam ect. 

 We sincerely welcome all VOIP interconnection. 







Dear friend,we also deal with a to z route,


if you want to buy or sale your route,please feel free to


contact me !!



if you meet any question after buy our device, don't


hesitake to let me know 


we have professional engineer provice free guide to .


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