2
ATA171plus and ATA172plus
SIP IP ATA for Analog Phone device
Suit to IP Telephony Service Provider
Both ATA171plus and ATA172plus are SIP IP device to connect with existing analog telephone set to make IP call. Its compact
design and easy installation allow home user or single user to make or receive call just like an legend telephone call but less
cost. It is compatible with broadband internet service device such as ADSL/Cable Modem and WiMax/3G Modem. It help ISP
provider to provide Telephony service to existing customer without additional cable. It provides fast, easily, cost effective and
remotely management feature to migrate from ISP to Telephony ISP service.
Welltech Computer Co., Ltd.
13F-4, No.150, Jian Yi Rd., Chung Ho City, Taipei, Taiwan
Tel : +886.2.8226.5699 Fax : +886.2.8226.5799
Email :
, WEB: www.welltech.com
Telephony ISP
ADSL/Cable Modem,
Or, WiMax/3G Modem
Internet
WAN/RJ-45
LAN Port
DHCP Server with NAT
Or. Wire line speed at Bridge mode
Analog Telephone set
Telephony ISP
Telephony ISP
ADSL/Cable Modem,
Or, WiMax/3G Modem
Internet
WAN/RJ-45
LAN Port
DHCP Server with NAT
Or. Wire line speed at Bridge mode
Analog Telephone set
SPECIFICATION
Interface:
Ethernet port (RJ-45, 10/100 base-T)
1-WAN port, connect to IP Network
1-LAN port connect to PC with NAT
DC +12V power input Jack
Reset key to return Factory setting
IP Network connection
IPv4 (RFC 791),
MAC Address (IEEE 802.3)
MAC Clone Setting
IP/ICMP/ARP/RARP/SNTP
Static IP
DHCP Client (RFC 2131), WAN port
DHCP Server, LAN port
Wire line speed more than 85MB at Bridge mode
PPPoE
DDNS
DMZ
VLAN : 802.1Q/1P
Virtual Server (DHCP Server IP range)
DNS Client
PPTP VPN Client tunnel 64 bits without compression
SNTP support Daylight Saving Time (DST) configuration
SNTP with time zone
TCP/UDP (RFC 793/768)
RTP/RTCP (RFC 1889/1890)
IPV4 ICMP (RFC 792),
TFTP Client
QoS Support : ToS
SIP Protocol :
RFC3261 compliance
Support up-to 5 SIP Register Accounts
SIP Proxy compatible with brand name : Asterisk and Nortel
SIP UDP Protocol
Support SIP compact Form
SIP Session Timer (RFC 4028)
MD5 Digest Authentication (RFC2069/RFC2617)
Message Waiting Indication (RFC3842)
Event Notification (RFC3265)
REFER (RFC3515)
Support Outbound Proxy
Support DNS SRV to locate SIP Server (RFC 3263)
Support STUN NAT Traversal
Support “rport” parameter (RFC 3581)
Audio Codec :
G.711 A-law/
μ
-law, G.729, iLBC, G.726
Silence Suppression
VAD/CNG
Jitter Buffer : Up to 32 packets
LEC : Line Echo Canceller
Packet Loss Compensation
Automatic Gain Control
In-band/out of band DTMF (RFC4733, RFC2833 / SIP INFO)
