Grandstream HandyTone HT502 Summary
Grandstream Handytone 502
The HT502 is SIP 2.0 standard compliant and features 2 FXS ports, dual 10M/100Mbps Ethernet ports with integrated high performance NAT router, port status and message waiting LED, and a base stand for vertical positioning. It supports Universal Plug-in-Play (UPnP), up to 2 SIP account profiles, and traditional and advanced telephony features.
The HT502 provides an enhanced level of security and provides automated provisioning using symmetric and asymmetric voice codec/RTP in any call sessions, and supports a broad range of popular voice codecs.8321u03pf8|00005D4B8E47|dbBizringer|manufacturer_products|summary_label2|24BBF994-A7CF-4B3E-B533-1C5127DBC45F
Grandstream Handytone 502 Key Features:-
2 FXS telephone ports (RJ11), dual 10/100 Mbps network ports (rj45) with integrated high performance NAT router
Status LED for power, telephone and network ports, and message waiting indication
Advanced telephony features including caller ID, call waiting, 3-way conference, transfer, forward, do not disturb, message indication, multi-language voice prompts, T.38 fax, flexible dial plan, direct IP calling
Comprehensive voice codecs including G.711(a/u-law), G.723.1, G.729A/B/E, G.728, G.726-40/32/24/16 and iLBC
UPnP, secure and automated provisioning using HTTP/HTTPS/Telnet/TFTP
Up to 2 SIP account profiles, SIP over TCP/TLS
Symmetric and asymmetric voice codec/RTP in any call sessions
Grandstream Handytone 502 Features:
Telephone Interfaces : 2 FXS Ports (RJ11)
Network Interfaces : Two (2) 10m/10mbps ports (RJ-45)
LED Indicators : Power, Wan, Lan, PHONE1 and PHONE2
Reset Button : Factory Reset Button
Telephony Features : Caller ID display or block, call waiting with caller ID, flash, blind or attended call transfer, hold, call forward, do not disturb and 3 way conferencing
Voice Codec : G.711 Annex 1 (PLC) and Annex II (VAD/CNG format), G.723.1A, G.729A/B/E, G.728, G.726-40/32/24/16, iLBC
Voice over Packet Capabilities : Voice Activity Detection (VAD) with Comfort Noise Generation (CNG) and Packet Loss Concealment (PLC), Dynamic Jitter Buffer, G.168 compliant Line Echo Cancellation
Fax over IP : T.38 compliant Group 3 Fax Relay up to 14.4kpbs, Fax Datapump V.17, V.19, V.27ter, V.29 for T.38 fax relay
DHCP Server/Client - NAT Router : Yes, can operate in NAT router or Switched Mode
Network Protocols : TCP/UDP/IP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, PPPoE, STUN
IP Signaling : SIP (RFC 3261), SIP over TCP/TLS, up to 2 SIP account profiles, symmetric and asymmetric RTP/codec in any call sessions
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