Zycoo 2GSM trunk module SMS/Voice (for U50/100/P2) Hubtech Shop.
Zycoo 2GSM trunk module SMS/Voice (for U50/100/P2) is designed with SIM900 for global market, SIM900 is a quad-band GSM engine that works on frequencies GSM 850MHz, EGSM 900MHz, DCS 1800MHz and PCS 1900MHz.
2 GSM module supports CooVox-U50/ CooVox-U100 IP Phone System for GSM connection. Each port has one LED(Light-Emitting Diodes). Designed with SIM900 for global market, SIM900 is a quad-band GSM engine that works on frequencies GSM 850MHz, EGSM 900MHz, DCS 1800MHz and PCS 1900MHz.Specifications GSM Modules:Each port has one LED (Light-Emitting Diodes), which is assemble.
2GSM Module consists of 2 GMS for use in the U50 and U100 models of CooVox as well as the Zycoo Asterisk P Appliances. It allows the use of a total of 6 SIM Cards for companies that require this type of lines such as Call Centers, Travel Agencies and Sales of Minutes.
These modules can be used in slot 1 or slot 2 as both support it giving the option of having a total of 6 GSM if required. In combination with the 2GSM Module you can have 4 SIM Cards for the solution that requires such combination for future expansion.
Zycoo 2GSM trunk module specifications
Each port has one LED (Light-Emitting Diodes), which is assembled on the mainboard.
The Red LED indicates port status:
Solid Red = Module loading successful
Blink Red = Channel Ringing
If the LED is off, the GSM module is loading failure.
The Red LED indicates port status:
Solid Red = TE Model
The Green LED indicates port status:
Solid Green = NT Model
If the LED is off, the module is loading failure.





Eunice Waweru –
This dual-GSM module provides vital cellular redundancy, ensuring business communications remain operational during internet or landline failures.