Grandstream Networks HT503 user manual Safety Compliances Warranty

	TABLE OF CONTENTS
	HT503 USER MANUAL
WELCOME		4
Safety Compliances		4
Warranty		4
CONNECT YOUR HT503		5
Equipment Packaging		5
Connecting the HT503		5
PRODUCT OVERVIEW		7
Software Features Overview		7
Hardware Specification		8
BASIC OPERATIONS		9
Understanding HT503 Voice Prompt		9
Placing a Phone Call		10
Phone or Extension Numbers		10
Direct IP Calls		10
Call Hold		11
Call Waiting		11
Call Transfer		11
Blind Transfer		11
Attended Transfer		12
3-way Conferencing		12
PSTN Pass Through		12
VoIP-to-PSTN Calls		13
PSTN-to-VoIP Calls		13
Route Calls to PSTN		14
Forward Calls to PSTN		14
Forward Calls to VoIP		15
One Stage Dialing		15
Fax Support		15
CALL FEATURES		16
CONFIGURATION GUIDE		17
Configuring HT503 through Voice Prompt		17
Configuring HT503 with Web Browser		18
Access the Web Configuration Menu		18
Saving the Configuration Changes		35
Rebooting from Remote		35
Configuration through a Central Server		35
SOFTWARE UPGRADE		36
Firmware Upgrade through TFTP/HTTP/HTTPS		36
Configuration File Download		37
Firmware and Configuration File Prefix and Postfix		37
Managing Firmware and Configuration File Download		37
RESTORE FACTORY DEFAULT SETTING		38
Grandstream Networks, Inc.	HT503 User Manual	Page 2 of 38
	Firmware 1.0.4.2	Last Updated: 06/2011