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Grandstream Handytone HT488 Analog Adapter

Grandstream HandyTone 488 is an "All-In-1" VoIP IAD based on SIPstandard. Built upon Grandstream's innovative technology, HandyTone 488 features superb sound quality.

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Grandstream Handytone HT488 Analog Adapter

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This item has been discontinued.

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Brand Grandstream

SKU HT-488-B

Available Options:

Phone Line Cable:
Power Supply Unit:
RJ11 Adaptor:

The HandyTone 488 has been replaced by the HandyTone 503

Grandstream HandyTone 488 is an "All-In-1" VoIP IAD based on SIPstandard. Built upon Grandstream''s innovative technology, HandyTone 488 features superb sound quality, rich functions, high degree of integration, ease of use, compact size, and ultra-affordability.

Main Features of the Grandstream HandyTone 488:

All-In-1 VoIP IAD
Built-in Router, NAT and Gateway
1 FXO Gateway
1 FXS Port
Compact, Lightweight and Highly Affordable

* FXO port allows local and remote PSTN-to-VoIP call origination and VoIP-to-PSTN call termination, automated call routing through PSTN, and power fail-over. PSTN Pass-through allows local PSTN line service for income/outbound call and failover.

Featurs

Support SIP (RFC3216), TXP/UDP/IP, HTTP, ICMP, ARP/RARP, DNS (SRV AND A-record), DHCP, PPPoe, STUN, TFTP,
Advanced Digital Signal Processing (DSP) to ensure superb high fidelity voice quality
Support advanced jitter buffer control, packet delay and loss concealment technology
Support various popular voice codecs including G.711, G723, G.729A/B, G.726, G.728, and ILBC
Support integrated routers, DHCP server, and NAT with DMZ and port forwarding capabilities on all HandyTone 4xx models. HandyTone 486 also supports bridge mode
Support caller ID display or block, hold, call waiting, Flash, call transfer (blind or attended, call forward (unconditional, on busy, or no answer), 3 way conference
Support dial plan, In-band and out-of-band DTMF (RFC2833, SIP INFO, In-audio, polarity reversal, T.38 fax, VAD/CNG/AGC, and G.168 line echo cancellation (32 ms tall length
Support digest encryption and authentication using MD5 and MD5-sess
Support layer 2 (802.1Q VLAN, 802.1p) and layer 3 (DiffServ, Tos) QoS
Support automated intellifent NAT traversal without end user manipulating firewall configuration
Support remote and automated provisioning and monitoring, as well as remote firmware upgrade using tftp/http
Support device configuraton using standard telephone and voice prompt, Web Browser, or secure (128-bit AES encrypted) central configuration file or mass deployment
Stylish and compact design )size of a credit card or wallet), with small universal supply

Grandstream ATA Comparison Table
Feature	Handytone 286	Handytone 386	Handytone 486	Handytone 488	Handytone 496
Ethernet Ports	1 x RJ45 (LAN)	1 x RJ45 (LAN)	2 x RJ45 (LAN/WAN)	2 x RJ45 (LAN/WAN)	2 x RJ45 (LAN/WAN)
DHCP/NAT Router	No	No	Yes	Yes	Yes
Analogue Phone Port	1	2	1	1	2
Analogue Line Port	No	No	No	Yes	No
PSTN Pass-through Port	No	Yes	Yes	Yes	No
Remote Configuration	TFTP/HTTP	TFTP/HTTP	TFTP/HTTP	TFTP/HTTP	TFTP/HTTP