- 2 ports for communication over an existing IP network or the Internet
- Ethernet connectivity and full IP compatibility with existing routers and WAN infrastructure
- Supports FXS/FXO on each channel for direct analog connection to phones, key telephones, fax machines, PBX extensions, PSTN lines or PBX trunks
- Supports SIP for sending voice over the Internet
- Voice compression to 5.3K bps per call with support for multiple algorithms, including ITU G.723 and G.729
- VAD and CNG support
- QoS via DiffServ or 802.1p
- PSTN failover automatically routes calls over the PSTN network if the IP network is down
- Supports SIP supplementary services including call forward, call transfer, and call hold
- T.38 real-time fax relay for interoperability among other VOIP equipment
- Configuration and management using a web browser or Windows
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| Networking | | | Compliant Standards | IEEE 802.1p | | Connectivity Technology | Wired | | Data Link Protocol | Ethernet , Fast Ethernet | | Data Transfer Rate | 100 Mbps | | Features | DiffServ support , Firmware upgradable , Quality of Service (QoS) | | Form Factor | External | | Ports Qty | 2 | | Remote Management Protocol | HTTP | | Interface Provided | | | Connector Type | RJ-11 | | Interface | FXS/FXO | | Qty | 2 | | Type | Phone line | | Connector Type | RJ-45 | | Interface | Ethernet 10Base-T/100Base-TX | | Type | Network | | Interface | RS-232C | | Type | Management | | Modem | | | Type | None | | Battery | | | Type | None | | Bay Provided | | | Type | None | | Header | | | Compatibility | PC | | Country Kits | Canada , United States | | Power Device | | | Form Factor | External | | Frequency Required | 50/60 Hz | | Nominal Voltage | AC 120/230 V | | Power Consumption Operational | 19 Watt | | Type | Power adapter | | Slot Provided | | | Type | None | | Slot Required | | | Type | None | | Storage Floppy Drive | | | Type | None | | Storage Hard Drive | | | Type | None. | | Storage Removable | | | Type | None | | Dimensions | | | Depth | 9'' | | Height | 1.4'' | | Width | 6.2'' | | IP Telephony Features | Adaptative jitter buffer , Bad frame interpolation , Comfort noise generation (CNG) , Echo cancellation (G.165) , Echo cancellation (G.168) , Forward error correction , Tunable latency , Voice activity detection (VAD) | | Telephony Interfaces | 2 line/phone (FXO/FXS) | | Voice Codecs | G.711 , G.723 , G.726 , G.729 , T.38 | | VoIP | Yes | | VoIP Protocols | SIP | | Optical Storage | | | Type | None | |
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