•
Supports SIP 2.0 (RFC 3261), TCP/UDP/IP,
RTP/RTCP, http, ICMP, ARP/RARP, DNS, DHCP
(both client and server), NTP PPPoE, STUN, etc.
•
Supports call origination and termination from/to the PSTN network.
•
Powerful digital signal processing (DSP) to ensure superb audio quality.
•
Supports various codecs including G.711 (a-law and µ-law), G.723.1
(5.3K/6.3K), G.726 ( 40K/32K/24K/16K), G.729A/B.
•
Supports T.38.
•
Supports Silence Suppression, VAD (Voice Activity Detection), CNG
(Comfort Noise Generation), Line Echo Cancellation (G.168), and AGC
(Automatic Gain Control).
•
Support for Layer 2 (802.1Q VLAN, 802.1p) and Layer 3 QoS
(ToS, DiffServ, MPLS).
•
Supports automated NAT traversal without manual manipulation of
firewall/NAT.
•
Supports device configuration via built-in IVR, Web browser.
•
Supports firmware upgrade via HTTP
Features, appearance and specifications subject to change without notice
CORTELCO
1703 Sawyer Road
Corinth, MS 38834
TEL: 662.287.5281
FAX: 662.287.3889
www.cortelco.com
Part No. 821121-ATA-PAK
Specifications:
SINGLE-PORT
VoIP.Single.Port 1/1/04 1:57 AM Page 2