This product has been replaced by the GRANDSTREAM HT813.
1 year's warranty

Grandstream HT503 Hybrid 1-FSX 1-FXO ATA Adapter

The Grandstream Handytone HT503 Analogue Telephone Adaptor delivers the next generation of affordable, high quality and manageable IP Telephony ATA/IAD.

The integration of  a FXO and FXS port enables remote call origination and termination to and from the PSTN line.This is known as "Hop-on & Hop-off" calling.

Advanced features such as call waiting and call transfer, T.38 fax, zero configuration provisioning, maximum security and failover component, this ensures seamless connectivity to you VoIP system.

The functionality coupled with the compact size and affordable price makes the Grandstream Handytone HT503 ATA an ideal solution for users seeking the benefits and savings of VoIP Communication.

Availability: Call for Availability

ex VAT £50.00 inc VAT £60.00
Free Delivery for Order Over £100

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Product Description

Grandstream HT503 Details and Specification

  • Based on SIP standard & interoperable with most third party SIP Compliant devices & services
  • 2x Dual 10/100 Mbps network ports
  • Port status & Message Waiting Indicator (MWI) LED
  • Traditional & Advanced telephony features: Multi language voice prompts, transfer to, forward to IP or PSTN
  • FXO Port
  • FXS Port
  • Base stand for vertical positioning

Grandstream HT503 comparison chartYou can check out the main features of the Grandstream HT503 by using our useful
product comparison chart and comparing to other models in the range.

Additional Information

Grandstream HT503 Information

Manufacturer Part # HT503
Colour Light Grey
Condition New

Grandstream HT503 User Manuals and Datasheets

FAQs

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Delivery

Volume Discounts

Free Delivery for Order Over £100

Information Zone
PDF user guides and manuals

Request a Quote
Let us know what you need

Buy Back
We buy unwanted equipment