VoIP Emergency Intercom NML12S1

VoIP Emergency Intercom NML12S1

1. Stainless steel 304 body, vandal & tamper-resistant hardware, easy Installation.
2. Waterproof rating IP55 dust proof.
3. Metal keypad keep waterproof and dusty proof.
4. Stainless steel button, built-in 3w loudspeaker.
5. Lightening protection to ITU-T recommendation K.21.
6. POE power supply or DC12V.
7. Temperature range from -40 degree to +70 degree.
8. Support echo cancellation.
9. Remote software upgrade, configuration and monitoring.
10.Wall mounted installation. ( flush mounted optional.)
11. Optional 7 minute time out to release the line if other side not hang-up. This function upon buyer’s requirement).
12. Body in electrophoresis process finish no fingerprint. Resistant to corrosion
13. Application: Metro, railway, LRT, speedway, bank, university, hotel, clean room, elevator etc.


Audio Codes:G.711, G.722, G.729

Network:10/100 BaseTX Ethernet, RJ45

connectors, Cat5e or better

IP Protocols:IPv4, TCP, UDP, TFTP, RTP, RTCP,

LAN Protocols:Power over Ethernet(PoE,802.3af),
WLAN(IEEE 802.3af), Network Access
Control(IEEE 802.1x),STP(IEEE 802.1d),
RSTP(IEEE 802.1d-2004)

Programming:Non-volatile flash memory
programming and configuration through Web GUI

Management and Operation:DHCP and static IP,
remote automatic software upgrade, centralized
monitoring, status LED

Echo cancellation code:G.167/G.168