Analog telephone ISIS-ml

VoIPSIPGSM

• -40 ° to + 60 ° C • 3 direct memories (M1, M2, M3)• Pulse and tone dialing • FLASH (adjustable to 100 ms or 200 ms) • Optical signaling by LED diode • 5 different ringtones • Pause (adjustable to 1 sec or 3 sec) • Electronic key lock • Possibility to connect an additional secondary earpiece The ISIS is designed for environments that require a GSM phone capable of withstanding rough use and harsh environments. This indoor or outdoor public telephone is intended for many applications such as elevators, taxi or bus stations, motorway terminals, railways, subways, tunnels, ports, docks, mines. ISIS is the ideal phone for use in humid or corrosive atmospheres. This GSM telephone is also available in a standard analog version and under SMART Protocol VoIP-SIP.