Hardware Specification; Table 4: Ht503 Hardware Specification - Grandstream Networks HT503 User Manual

Call Handling Features
Network and
Provisioning
Fax over IP
Security
Physical Design

HARDWARE SPECIFICATION

The table below lists the hardware specification of HT503.
LAN interface
WAN interface
FXS telephone port
FXO telephone port (PSTN Port)
LED
Universal Switching
Power Adaptor
Dimension
Weight
Temperature
Humidity
Compliance
FIRMWARE VERSION 1.0.6.8
Caller ID display or block, Call waiting caller ID, Call waiting/flash, Call transfer, hold,
call forward, do not disturb, 3-way conferencing
Manual or dynamic host configuration protocol (DHCP) network setup; RTP and NAT
support traversal via STUN
T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax
Pass-through, Fax Data pump V.17, V.19, V.27ter, V.29 for T.38 fax relay
DIGEST authentication and encryption using MD5 and MD5-sess
Stylish and compact design; small universal power supply, ideal for travel

Table 4: HT503 HARDWARE SPECIFICATION

1xRJ45 10/100 Mbps Port
1xRJ45 10/100 Mbps Port
1 x FXS (RJ11)
1x PSTN pass-through and life line port
Power, WAN, LAN, PHONE, and LINE (Green)
Input: 100–240 VAC, 50-60 Hz
Output: 12VDC, 0.5A, UL certified
25mm x 115mm x 75mm (when laying flat);
115mm x 25mm x 75mm (standing up)
Approximately 0.6lbs (0.3kg)
Operational: 32° - 104°F or 5° – 45°C
Storage: 10°–130°F
10% - 90%
(non-condensing)
HT503 USER MANUAL
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