| G.711: 64k bit/s (PCM) | |
| G.723.1: 6.3k / 5.3k bit/s | |
Codec | G.726: 16k / 24k / 32k / 40k bit/s (ADPCM) | |
| G.729A: 8k bit/s | |
| G.729B: adds VAD & CNG to G.729 | |
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| VAD: Voice activity detection | |
| CNG: Comfortable noise generator | |
Voice | LEC: Line echo canceller | |
| Packet Loss Compensation | |
| Adaptive Jitter Buffer | |
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DTMF Function | ||
| SIP Info | |
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QoS | ToS field | |
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NAT Traversal | STUN | |
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Configuration | Web Browser | |
Keypad | ||
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Power | DC12V, 1.0A | |
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Operational | 0 to 40¢C | |
Temperature | ||
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