PRODUCT OVERVIEW
The HT496 is a full feature voice and
KEY FEATURES
| Ethernet Ports |
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| DHCP |
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| FXS Port |
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| PSTN |
| Voice Mail |
| Voice Codec |
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| Remote | ||
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| Pass – through |
| Indicator |
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| Configuration | ||||||
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| Server/ |
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| iLBC, G.723, |
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| 2 RJ45 (LAN) |
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| 2 |
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| No |
| Yes |
| G.711, G.729, |
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| G.726, T.38 |
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| TABLE 2: HT496 Technical Specifications |
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| Lines/SIP Accounts |
| 2 lines / 2 SIP accounts |
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| Protocol Support |
| SIP 2.0 (RFC 3261), TCP/UDP/IP, RTP/RTCP, HTTP, ARP/RARP, ICMP, DNS, DHCP, | ||||||||||||||||
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| NTP, TFTP, PPPoE protocols |
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| Feature Keys |
| 1 button |
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| LAN/WAN Interface |
| RJ45 10 Mbps |
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| Device Management |
| Web interface or via secure (AES encrypted) central configuration file for mass | ||||||||||||||||
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| deployment, Auto/manual provisioning system, Syslog support |
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Support device configuration via
DHCP Server/Client Yes, NAT Router or Switched Mode
Audio Features Advanced Digital Signal Processing (DSP), Adaptive jitter buffer control, Packet delay & loss concealment
| Support configurable Call Progress Tones |
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| Support volume amplification, Dynamic negotiation of codec and voice payload length | |
| Support for G.723,1 (5.3K/6.3K), G.729A, G.711 µ/A, G.726, and iLBC codecs | |
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| Silence Suppression, VAD (voice activity detection), CNG (comfort noise generation), | |
| ANG (automatic gain control) |
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Call Handling Features | Caller ID display or block, Call waiting caller ID, Call waiting/flash, Call transfer, hold, | |
| forward, mute, |
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Network and | Manual or dynamic host configuration protocol (DHCP) network setup; RTP and NAT | |
Provisioning | support traversal via STUN |
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Fax over IP | T.38 compliant Group 3 Fax Relay up to 14.4kpbs and | |
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| Fax Datapump V.17, V.19, V.27ter, V.29 for T.38 fax relay |
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Security | DIGEST authentication and encryption using MD5 and |
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Physical Design | Stylish and compact design; small universal power supply, ideal for travel | |
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Grandstream Networks, Inc. | HT496 User Manual | Page 7 of 29 |
| Firmware 1.0.3.86 | Last Updated: 7/2007 |