IP0023 (one port) and IP202H (dual ports) supports multiple protocols including SIP V2, H. 323v4, and MGCP. It also interacts with standard SIP Proxy and SIP terminal devices, H. 323 Gatekeepers & Gateways, MCU, and standard MGCP CA.
Protocol: SIP, H. 323, MGCP, Net2Phone
Codecs: G. 711a / U, G. 723. 1, G. 729a / B / AB / GSM610
LAN interface: 2 x RJ45 10 / 100Base-T
PPPoE support for ADSL or Cable modem
DHCP support for LAN or Cable modem
Advanced Digital Signal Processing (DSP)
Speakerphone, Caller ID
Call Forwarding / Waiting / Transfer
Store 80 un-answered phone numbers
100 number telephone book
Easy volume adjustment
Built-in world clock auto time display
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