¶ Polygator G20 - General Description
GSM-gateway with Voice and SMS-features based on OS Linux
A universal hardware platform for lowering calls costs and termination
¶ Description
| Multifunctional GSM/VoIP gateway for 4-24 SIM-cards for connection GSM and VoIP networks. It serves for calls routing between desk phones and mobile networks (GSM) as well as receiving/sending SMS, sending USSD-requests. Integration of the VoIP-GSM gateway into the corporate telephone network facilitates saving on costs of «office — mobile phone» calls. By the means of GSM-gateway it is easy to create telephony at locations where PSTN telephony is unavailable. This model allows scaling of GSM-channels (SIM-cards) number from 4 to 8, 12, 16, 20 and 24. The chassis of G20 has 5 universal slots for extension boards (GSM, 3G/GSM). There is an IP-PBX Asterisk v1. 6 preinstalled on the GSM-gateway. The device operates under OS Linux 2.6 (for Atom CPU). Gateways are compatible with SIM-Server/SIM-bank solutions, reliable and straightforward in operation. The gateway design assumes 19-inch rack mounting or desktop placement. The equipment is compatible with IP PBX’es like Asterisk, 3CX, Oktell, Askozia, Elastix, Lynx, Cisco Call-Manager, Kerio Operator, etc. |
¶ Application and benefits
| Gateway between cell networks and IP-PBX. Bulk SMS. Call termination/origination. Establishing of GSM-gateways distributed network by the means of the SIM-server. Support of all main telephony and SMS protocols. Embedded IP-PBX Asterisk, embedded SMS-server. Scalability and openness for adding custom Linux-software. The Gift: cloud mini-PBX service for 6 months. Free technical support - 1 year. Warranty - 2 years. |
¶ Key features
| Quick-start – ready for operation out of the box Scalability (increasing GSM-channels quantity) to 24 channels OS Linux – open system for fine-tuning by specialist High traffic capacity - 600 minutes per day and more, per channel Callback feature — additional money saving feature for cell phone calls Closed channel mode — placing call via specific GSM-module Lowering base stations load – option to shut off unused GSM-modules System management and monitoring via Web GUI, console or SSH Detailed CDR – gateway automatically stores detailed information about calls into a file Detailed cause codes (disconnect codes) of a mobile network – useful feature for predictive dialers Gateway is ready to act as a standalone PBX thanks to preinstalled popular free IP-PBX Asterisk Incoming call routing — thanks to an intellectual processing of incoming calls based on Caller ID, the call can be forwarded to previously defined route Outgoing call routing based on lowest cost (Least Cost Routing) – ability to route outgoing calls by best (cheapest) cost Integrated LAN and WAN ports — it is possible to use either public or private IP-addresses VPN-client - client for VPN-networks is preinstalled Cutting costs for calls from office to mobile phones Comfortable way to reach the office staff for clients and workers – no need to call landline office numbers, just dial any SIM-card paced in gateway followed by extension number Redundant voice channels for office Quick installation of telephones for remote office or shop, where fixed lines are unavailable or costly Cutting calls cost when travelling abroad |