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image of Handy Tone or HT a 2 FXS port analog telephone adapter (ATA) manageable IP telephony

Network integration between PSTN and POTS has never been so easy. The HT503 is a hybrid analog telephone adapter and VoIP router that enables the user to create an easily integrated hybrid solution with backup lifeline support.

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Description

The Grandstream‘s HandyTone 503 or HT503 enables an integrated hybrid deployment between PSTN and VoIP environments. Users can utilize “hop-on and hop-off” calling through its FXO and FXS port that enables remote call origination and termination to and from the PSTN line. HandyTone 503 features 1 analog telephone FXS port and 1 PSTN line FXO port. Users can utilize the device for extension of a VoIP service to 1 analog phone with the FXS port. In addition to being SIP compliant, this product features support for up to 2 SIP account profiles, excellent voice quality, and advanced telephony features.

Features

  • 1 FXS analog telephone ports (RJ11), 1 PSTN line FXO port, dual 10/100 Mbps ports with integrated NAT router
  • Advanced telephony features include caller ID, call waiting
  • 3-way voice conference, transfer, forward, do not disturb, message indicator, multi-language voice prompts, T.38 fax, flexible dial plan, and more
  • Supports up to 2 SIP accounts
  • Failover SIP server automatically switches to secondary server if the main server loses connection
  • Status LED for power, telephone, and network ports, and message waiting for an indication
  • TLS and SRTP security encryption technology to protect calls and accounts
  • Automated provisioning options include TR-069 and XML config files
  • Use with Grandstream’s UCM series of IP PBXs for Zero Configruartion provisioning
  • Supports advanced telephony features, including call transfer, call forward, callwaiting, do not disturb, message waiting indication, multi-language promtps, flexible dial plan and more
image of Handy Tone or HT a 2 FXS port analog telephone adapter (ATA) manageable IP telephony
image icon of 2 line connectivity with phone handle for business communication from grandstream
2 lines
image icon of encryption of business communication in grandstream products
Encryption security
image icon of Failover SIP server feature automatically switches to the secondary server
Failover
image icon of auto-provisioning for business communication from grandstream india
Auto provisioning

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