HandyTone 503 Analog Telephone Adapter
HandyTone 503 is the next generation of powerful,affordable, high quality and manageable IP telephony ATA/IAD for residential users and road-warriors. Its compact size, excellent voice quality, packed feature functionality and best-in-class price performance point enable consumers to maximize the power of IP voice and data connectivity. The HandyTone 503 is based on SIP standard and interoperable with most 3rd party SIP compliant devices and software. It featires 1 FXS telephone power, 1 FXO PSTN line port, dual 10M/100Mbps network ports, port status and message waiting LED, and a base stand for vertical positioning.
Same form factor as the new HT-502. Sturdier than the older 286/386/486/488/496 ATAs. Functionality comparable to the HT-496.
Call Handling Features
- Caller ID display or block
- Call waiting caller ID
- Call waiting/flash
- Call transfer
- Hold
- Call forward
- Do not disturb
- 3-way conferencing
Interfaces
- 1 FXS telephone port (RJ11)
- 1 FXO PSTN line port (RJ11) with lifeline support
- Two (2) 10M/100 Mbps ports (RJ45) with integrated Nat router
Protocol Support
- TCP/UDP/IP
- RTP/RTCP
- HTTP/HTTPS
- ARP/RARP
- ICMP
- DNS
- DHCP
- NTP
- TFTP
- PPPoE
- STUN
- TELNET protocols
LED Indicators
- Power
- WAN
- LAN
- PHONE
- LINE
RESET Button
- Factory Reset Button
Device Management
- Web interface or via secure (AES encrypted) central configuration file for mass deployment
- Support device configuration via built-in IVR, Web browser or central configuration file
- through TFTP, HTTP or HTTPS
- Support Layer 2 (802.1Q, VLAN, 802.1p) and Layer 3 QoS (ToS, DiffServ, MPLS)
- Auto/manual provisioning system
- NAT-friendly remote software upgrade (via TFTP/HTTP/HTTPS) for deployed devices
- including behind firewall/NAT
- Syslog support
DHCP Server/Client
- Yes
Audio Features
- Advanced Digital Signal Processing (DSP)
- Dynamic negotiation of codec and voice payload length
- Support for G.723, G.729/E, G.711, G.726-40/32/24/16, iLBC, T.38 codecs
- In-band and out-of-band DTMF (in audio, RFC2833, SIP INFO)
- Silence Suppression, VAD (voice activity detection), CNG (comfort noise generation),
- ANG (automatic gain control)
- Adaptive jitter buffer control
- Packet delay & loss concealment (PLC) & G. ...