<%@ page Language="C#" %> Grandstream Handytone 503 Voip Adaptor

Grandstream Handytone 503
Next Generation 2 Port VoIP Telephone Adaptor          

VoIP designed for your business

Grandstream Handytone 503
The Grandstream Handytone 503 offers both an FXS and an FXO port, providing either a PSTN pass through or a cost effective way to connect a single PSTN line to a VoIP system.

Least Cost Routing

Telephone Systems

Serviced Offices

Telephone Lines

© V4B Communications Ltd 2008                                                                          Privacy Policy
 HT 286HT 386HT 486HT 496HT 502HT 503
Ethernet Ports112222
NAT/RouterNoNoYesYesYesYes
DHCP ServerNoNoNoYesYesYes
FXS Ports121221
FXO Ports000001
Dual AccountsNoYesNoYesYesNo
PSTN Pass throughNoYesYesNoNoYes


Handytone 502 VoIP ATA
Use your
Grandstream Handytone 503 with
VoIP from V4B
and maximise the benefits
Contact us at sales@voip4business.biz
+44(0)207 442 2229
+61 (0)280 147185
 today

 

 

 

 

 

 

 

V4B the VoIP partner for your business

 

 

Main Features of the Grandstream HandyTone 503:

  • Full Feature Voice/Fax-over-IP
  • Universal Plug and Dial
  • 1 FXS Port (Phone or Fax)
  • 1 FXO Port
  • Caller ID,
  • Call waiting,
  • Blind and attended transfer,
  • Call forward
  • Do-not-disturb,
  • Voicemail