GXW40XX FEATURES
The GXW4000 series is a next generation IP voice gateway that is interoperable and compatible with leading
-the
SOFTWARE FEATURES OVERVIEW
•4, 8 or 24 FXS ports
•Two
•Multiple SIP accounts & profiles (4,8 or 24 accounts / choice of 3 profiles per account)
•Supports Voice Codecs:
G711(a/µ, Annex I & II), G723.1A, G726 (ADPCM with 16/24/32/40 bit rates), G729 A/B/E, iLBC
•T.38 Fax
•Comprehensive Dial Plan support for Outgoing calls.
•G.168 Echo Cancellation
•Voice Activation Detection (VAD), Comfort Noise Generation (CNG), and Packet Loss Concealment (PLC)
•Supports PSTN/PBX analog telephone sets or analog trunks
| TABLE 3: GXW40XX SOFTWARE FEATURES |
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| GXW4004 |
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| GXW4008 |
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| GXW4024 |
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| Telephone Interfaces |
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| 4 FXS ports |
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| 8 FXS ports |
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| 24 FXS ports |
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| SIP Provisioning |
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| 4 SIP accounts, 2 profiles |
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| 8 SIP accounts, 2 profiles |
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| 24 SIP accounts, 3 profiles |
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| Network Interface |
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| Two (2) 10M/100 | Mbps, |
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| Two (2) 10M/100 Mbps, RJ- |
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| One 10M/100 Mbps LAN, |
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| 45 |
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| Voice over Packet |
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| Voice | Activity | Detection |
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| Voice | Activity |
| Detection |
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| Voice |
| Activity | Detection |
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| Capabilities |
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| (VAD) | with | CNG (comfort |
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| (VAD) | with CNG | (comfort |
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| (VAD) |
| with CNG | (comfort |
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| noise generation) and PLC |
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| noise generation) | and | PLC |
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| noise generation) and PLC |
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| (packet loss concealment), |
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| (packet | loss concealment), |
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| (packet loss concealment), |
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| AEC with NLP Packetized |
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| AEC with | NLP Packetized |
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| AEC with NLP Packetized |
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| Voice | Protocol |
| Unit |
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| Voice |
| Protocol | Unit |
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| Voice |
| Protocol | Unit |
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| (supports RTP/RTCP | and |
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| (supports | RTP/RTCP | and |
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| AAL2 | protocol), | G.168 |
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| AAL2 | protocol), | G.168 |
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| G.168 |
| compliant | Echo |
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| compliant |
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| Echo |
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| compliant |
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| Echo |
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| Cancellation, |
| Adaptive |
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| Cancellation, | Dynamic |
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| Cancellation, Dynamic Jitter |
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| Jitter | Buffer, | Fax/Modem |
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| Jitter | Buffer, |
| Modem |
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| Buffer, | Modem detection & |
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| detection & |
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| detection & |
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| G.711 |
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| PSTN |
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| G.711 |
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| PSTN | failover | port | on |
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| PSTN failover port on power |
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| N/A |
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| power failure |
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| failure |
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| G.711 + Annex I (PLC), |
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| G.711 + Annex I (PLC), |
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| Voice Compression |
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| Annex | II |
| (VAD/CNG |
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| Annex II (VAD/CNG format) |
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| Annex |
| II | (VAD/CNG |
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| format) | encoder |
| and |
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| encoder | and |
| decoder, |
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| format) | encoder | and |
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| decoder, |
| G.723.1A, |
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| G.723.1A, | G.726(ADPCM |
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| decoder, |
| G.723.1, |
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| G.726(ADPCM |
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| with 16/24/32/40 | bit rates), |
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| G.726(ADPCM |
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| 16/24/32/40 | bit | rates), |
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| G.729A/B/E, iLBC |
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| 16/24/32/40 | bit |
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| G.729A/B/E, iLBC |
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| G.726 | provides | proprietary |
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| G.729A/B/E, iLBC |
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| Grandstream Networks, Inc. |
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| GXW40XX User Manual |
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| Page 8 of 38 | ||||||||||||||||
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| Firmware 1.0.4.2 |
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| Last Updated: 06/2011 |