The F251m is a flexible and cost-effective solution for connecting your SoHo telephone system to the digital wireless GSM network

When there is no fixed infrastructure or if you need additional telephone lines install the terminal run cabling from the F251m to any place within your Small office Home office (SoHo) and you will be ready to connect and use standard telephones, fax machines, computers (Internet) and PBXs
The terminal features the latest technology, which makes it perfect for everyday communication Triple band GSM (E-GSM 900, GSM 1800, GSM 1900) POTS analogue line interface providing speech group 3 fax and V.90 data transmission Direct PBX connectivity via analogue trunk or PBX 2B+D ISDN trunk connectivity via ISDN FI12 adapter GPRS. Always on. HSCSD. High Speed Circuit Switched Data Embedded modem available over the RS232 port Built-in SMS supervision function Battery back-up Speech codecs: Half Rate, Full Rate and Enhanced Full Rate Triple band GSM (E-GSM 900, GSM 1800, GSM 1900) POTS analogue line interface providing speech group 3 fax and V.90 data transmission Direct PBX connectivity via analogue trunk or PBX 2B+D ISDN trunk connectivity via ISDN FI12 adapter GPRS. Always on. HSCSD. High Speed Circuit Switched Data Embedded modem available over the RS232 port Built-in SMS supervision function Battery back-up Speech codecs: Half Rate, Full Rate and Enhanced Full Rate
Key benefits for the operators The F251m is a future proof investment as it follows the GSM evolution path The F251m increases the GSM traffic by providing fixed line services over the GSM The F251m is a plug & play terminal. It can be easily installed by the end user

Key benefits for small business subscribers The F251m provides services through the GSM network which depending on the operator facilities and type of line (analogue-digital) can no be supported by a fixed line (e.g. SMS, Call Hold, Call Waiting, Call Forward, Multiparty, Call Transfer, Call Barring, Fixed number dialing and Alternate Line Service The F251m provides an alternative route of access to communications (for voice and data) when no fixed infrastructure is available or when an additional line to the one(s) already existing is required The F251m is equipped with power back-up The F251m performs the latest GSM data-transmission for Internet with high speed data transmission (HSCSD) and the possibility of being always on (GPRS)