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- Support dual protocols: ITU-H.323 V4 and IETF SIP V2
- Provide 4 RJ-11 port for a POTS phone or a PBX's trunk line
- Provide 2 RJ-45 Ethernet Ports
- Provide 4 RJ-11 port for PSTN Life Line
- Support call forward/transfer/hold, phone book
- Support G.711 A/μ law, G.729A/B, G.723.1 Codecs
- Support QoS, NAT transversal and router function
- Support VAD, CNG, EC
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| Price Terms︰ | FOB Shenzhen |
| Payment Terms︰ | TT |
| Lead Time︰ | 3days |
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