Pub. 42004-520A
NEMA 4X VoIP Telephones
Page 14 of 15
P:\Standard IOMs - Current Release\42004 Instr. Manuals\42004-520A.docx
03/17
Specifications
Power Requirements
DC Power Supply
Input voltage ........................................................................................................ 24 V dc to 48 V dc
Power-over-Ethernet ......................................................................................................................... 12.95 W
802.11af compliant (via RJ45) Power Mode A, Class 0
VoIP Network
Network ....................................................................................... 10/100 BaseT Ethernet RJ45, Cat5/6 UTP
Static IP or DHCP STUN client (NAT traversal) address provisioning
Call control signaling .................................. SIP (RFC3261 compliant) Loose routing call control signaling
Configuration
........................................................................................................... Embedded web server
Configuration file download
Direct serial connection
Password protection
Handset Audio
Analog microphone gain ........................................................................................................................30 dB
Analog earpiece gain ............................................................................................................. Default: +20 dB
Setting 2: +12 dB
Setting 3: 0 dB
Frequency response ........................................................................................................... 250 Hz to 6500 Hz
Frequency response flatness ................................................................................................... 3 dB minimum
THD @ 1 kHz ........................................................................................................................... 1% minimum
Inputs
Keypad* ....................................................................................................................................... 3 × 4 matrix
Push buttons ........................................................................................................................... Volume control
Configurable inputs (quantity = 4) ............................................................. Internal pull-up 3.3 V dc tolerant
*Not available on all models.
Outputs
Output 1 .................................................................... 5 A @ 30 V dc or 120 V ac maximum (resistive load)
Output 2 .................................................................... 5 A @ 30 V dc or 120 V ac maximum (resistive load)
Indicators
Internal on VoIP Circuit Board ................................................................. Power, Heartbeat, & EACT LEDs
Monitoring and reporting ............................ Real-time over TCP/IP proprietary Syslog application or email
.................................................................................................................................. Embedded SMTP client
............................................................................................................................... Automatic fault reporting
Environmental
Operating temperature ........................................................................... −4 ºF to +140 ºF (−20 ºC to +60 ºC)
Weather resistance .................................................................................... NEMA Type 4X with door closed
Humidity ....................................................................................................................... 90% non-condensing
Mechanical
Enclosure (gray, yellow, orange, or red) ............................................................................ Engineered plastic
