Voice Calling Modem

The Modular Design GSM Gateways are ranging from 4 up to 20 GSM channels, developed for interconnecting a wide selection of codecs, including G.711A, G.711U, G.729, G.722, G.723, G.726 & GSM , to the GSM cellular networks to quickly reduce telecommunication expenses and maximize cost-savings.
With the unique design.
it can support hot-swap for both SIM cards and GSM gateway modules.
Users can simply add or remove the modules for hardware expansion or exchange.
Each GSM gateway module runs an independent asterisk system inside.
It designs with a Lan Switch board that provides stackability on the hardware upgrade.
It supports SMS messages sending and receiving and group sending and SMS to email.
The GSM Gateways are 100% compatible with asterisk, Elastix, trixbox, 3CX, Free SWITCH sip server.

Keyword Tag’s: Bulk SMS Modem; GSM Modem; GPRS Modem; Voice Calling Modem; Voice Calling Modem Supplier in India.