
Elevator phone emergency use SWSD-101
Main Product features
1.High waterproof,dustpoof performance,SUS304 full stainless steel body,protection grade reaches to IP55.
2.High durability,oil,acid,alkali resistance,conform to the standards of GJB -773 and UL1332 requirements.
3.Without handset,communication via loudspeaker.
4.Highly integrated mainboard,using the most advanced industry-specific microcontroller made in ATMEL company.
5.The box with earthing device is completely isolated with internal electric circuit,and has certain electromagnetic shielding effect.
6.Conversation with clear loud voice,no feedback sreaming.
7.Support hotline of exchange system.
8.Support the function of exterior line antomatc lift.
9.Support conversation time limited.
10.Strong,thick and beautiful body with embed wall design.
11.talking distance:80cm-100cm.
Standard and SMART Analogue and VoIP-SIP options available
DTMF(Dual Tone Multi Frequency)
Matching with most PABX,PBX and PAX systems.
Main PCB
1.Well treated PCB used inside the phone.
2.Robust screw terminals used for the connection of ringer,handset,line in,hookswitch.
3.Selectable 7 minute time out,to release the line if the handset is left off hook.
4.All connectors be greased in production.
VOIP OVER IP-SIP(Version)
Connection type:Rj45 Socket inside sealed enclosure
Power supply:External 5V dc
Call set-up Protocol:Session Initiation Protocol(SIP)
Configuration:DHCP or STATIC IP address provisioning
Telephone installation

CERTIFICATION:
EMC: EN50121 (Railway application- Electromagnetic Compatibility)
EN55022: emissions
EN55024: immunity
Ingress Protection: GB4208-93 IP66
FCC
ITU-T Recommendations K21
Packaging specifications:
Until size:250*150*50mm,N.W:1.2KG
1pcs in each inner CTN box,size325*235*75mm N.W:1.4KG
10pcs in outer CTN box,size566*445*420mm N.W:15.3KG