GSM Gateway with one phone line and 1 SIM card,with opportunity for attachement of 2 or 3 more SIM cards with automatic selection between them.
Bulgarian product made by firm Elexim.Appropriate for connecting to phone centrals and VOIP Gateway,Asterisk.
GSM network: 900/1800/1900MHz.
Phone line: 48V/30mA
Software phone central “Asterisk”
It can be connected to ordinary,VOIP or software phones.Some of its advantages from standard centrals are:free phone calls between the subscribers of the central independent of the geographic conditions using the VOIP prices,...
01 February 2008
WEB Billing for ASTERISK
Characteristics:
-taxing of phone calls using price list defined in advance
-calculating of already made phone calls using various price lists
-administration of customer’s accounts
-administration of price lists
-client...