Installation; Equipment Packaging; Connecting Your Ata; Figure 1: Connecting The Figure 2: Interconnectiond - Grandstream Networks HT-503 User Manual

I
NSTALLATION
E P
QUIPMENT ACKAGING
The HT503 ATA package contains:
•
One HT503 Main Case
•
One Universal Power Adaptor
•
One Ethernet Cable
•
One HT503 Vertical Stand
C Y ATA
ONNECTING OUR
The HT503 Analog Telephone Adaptor is an all-in-one VoIP integrated device designed to be a total
solution for networks providing VoIP services. The HT503 VoIP features and functions are available
using a regular analog telephone.
F 1: C
IGURE ONNECTING THE

HT503

Front View
The HT 503 has one FXS port and one FXO port. The PHONE port next to the power supply is an FXS
port. The LINE port on the back right of the HT503 is an FXO port. Both the FXS port and the FXO port
can have a separate SIP account. This is a key feature of HT503 as it supports simultaneous calls on
both the FXS port and FXO port. Telephone calls can be originated from or terminated on the PSTN
network remotely via the FXO port.
T 1: D
ABLE EFINITIONS OF THE
12VDC, 0.5A
LAN Port (RJ-45)
WAN Port (RJ-45)
PHONE (RJ-11)
LINE (RJ-11)
Grandstream Networks, Inc.
HT503
Display LEDs
(Green)
HT503 C
ONNECTORS
Power adapter connection
Connect the LAN port with an Ethernet cable to your PC.
Connect the WAN port to the internal LAN network or router.
FXS port to be connected to analog phones / fax machines.
FXO port should be connected to the PSTN line
HT503 User Manual
Firmware 1.0.0.9
HT503
Back View
RJ-45 Ports
Power
Reset
10/100 Mbps
Supply
(12V)
RJ11 RJ11
FXS Port FXO Port
Page 5 of 37
Last Updated: 9/2007