OpenVox Communication Co., Ltd
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（2）For old module：The upper area is for the FXO-100/FXS-100 module and the lower area is for the FXO-400/FXS-400 module. It should be noted that the module cannot be installed on the left or right side at the same time, only supports ①+②, ③+④, ①+④, ②+③. Users Users can choose two module accessories to customize.
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Item | UC300/500/501/501P |
System Capacity | Up to 800 extension registers 100 concurrent calls with G.729 codec 300 concurrent calls with G.711 codec |
Max Network Interface | 2×10/100M port |
Max FXS/FXO Interface | 8 |
USB Port | 1×USB 2.0 for external storage or disaster recovery system |
External Storage | 1×SD slot, support up to 128G |
Telephony Interface | FXS/FXO interface, Optional |
RAM | DDR3 1GB |
Storage | 16GB Onboard Flash |
Power Consumption | 16W Maximum |
1.5 Features
General
- Up to 8 FXS/FXO (PSTN/POTS) Analog Port
- Support SIP & IAX2
- Support Codecs: G.711(a-law &μ-law), G.722, OPUS, AMR-NB/WB, SILK, G723.1, G726, G729, GSM, ADPCM, iLBC, H263, H263P, H264, VP8, etc.
- Abundant HD voice codecs: OPUS, AMR-NB/WB, G.722, SILK
- Abundant HD video codecs: H261, H263, H263P, H264, VP8
- HD Video Calls
- Echo Canceller
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