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Grandstream HandyTone 502 Summary Grandstream Handytone 502 The Grandstream Handytone 502 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 market leading price-performance point enables all consumers to maximize the power of IP voice and data connectivity for a minimal investment. 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. 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
- Network Interfaces
- Two (2) 10m/10mbps ports (RJ-45)
- LED Indicators
- Power, Wan, Lan, PHONE1 and PHONE2
- 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
- QoS
- Support Layer 2 (802.1Q VLAN, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS
- IP Signaling
- SIP (RFC 3261), SIP over TCP/TLS, up to 2 SIP account profiles, symmetric and asymmetric RTP/codec in any call sessions
- DTMF Method
- Provisioning & Management
- UPnP, TFTP, HTTP, HTTPS, Telnet, secure and automated provisioning system for large deploymeny, syslog
- Caller ID
- Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF based CID
- Universal Power Supply
- Output: 12VDC, 0.5A; Input: 100-240 VAC, 50-60Hz
| Features | HT-502 | Ethernet Ports | 2 RJ45 10/100 Mbps (LAN/WAN) | NAT/Router | Yes | DHCP | Client/Server | FXS Port | 2 | Fax Support | Pass-Through via G.711 and T.38 | Audio Codecs | G.711(a/u-law), G.723.1, G.729A/B, G.729E, G.728, G.726-40/32/24/16 and iLBC | Call Features | Caller ID, call waiting, 3-way conference, blind and attended transfer, call forward, do-not-disturb, voicemail, and more | Remote Configuration | Secure and Automatic via TFTP/HTTP/HTTPS/Telnet |
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