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 02/28/2006
JOB: IT Information Technology Professional Services
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| Grandstream GS-488 |
| Price: $59.95 |
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Price: $59.95
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| NEW Grandstream Handytone 488 Multiport Analog Adapter SIP VoIP FXS + FXO Gateway Grandstream HandyTone 488 is an gAll-In-1h VoIP IAD based on SIPstandard. Built upon Grandstreamfs innovative technologyCHandyTone 488 features superb sound quality, rich functions, high degree of integration, ease of use, compact size, and ultra-affordability. Dual RJ45 (LAN & WAN) Dual RJ11 - (1) FXS, (1) FXO Built in DHCP, NAT & Router PSTN Pass-through Supports SIP2.0 C TCP/UDP/IP C RTP/RTCPCHTTPCICMPC ARP/RARP C DNS C DHCP (both client and server)CNTP PPPoECTFTP, etc. Built-in router, NAT and Gateway Powerful digital signal processing (DSP) to ensure superb audio quality; advanced adaptive jitter control and packet loss concealment technology Ultra compact (wallet size) and lightweight design, great companion for travelers. Support various vocoders including G.711 A-/U-law, G.723.1, G.729A/B, G.728, G.726, iLBC. Support Caller ID/Name display or block, Hold, Call Waiting, Call Transfer, Call Forward, Auto Answer (Intercom), Flash Support customizable ring tone and fax pass through Support silence suppression and VAD C AGC C and echo cancellation (G.168) Support standard encryption and authentication (DIGEST using MD5 and MD5-sess) Supports layer-2 (802.1Q VLAN, 802.1p) and layer-3 (DiffServ, ToS) QoS Supports automated NAT traversal without manual manipulation of firewall/NAT Supports remote automated provisioning and software upgrade even through firewall/NAT to enable gzero configurationh and gplug-and-dialh for end users Supports device configuration via built-in IVR, Web browser or central configuration file |
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