| Type |
VoIP |
| Network |
IP |
| Provisioning |
TFTP, HTTP, HTTTPS, TR069 |
| QoS |
Diff serv, TOS, 802.1P/Q VLAN tagging |
| Network Interfaces |
1 x 10M/100M/1000Mbps auto-sensing RJ45 port |
| Security |
SRTP, TLS/SIPS, HTTPS, 802.1x |
| LED Indicators |
LAN Link, LAN Activity, Connection per telephone port |
| LED Display |
Backlit 128×32 graphic LCD with multi-language support |
| Signaling |
SIP (RFC 3261) over UDP/TCP/TLS |
| Power Output |
24VDC,6.25A |
| Working Humidity |
10% to 90%(non-condensing) |
| Power Input |
10VAC to 240VAC,50Hz to 60Hz |
| FXS Ports |
16 |
| Telephone Ports |
GXW4216/4224/4232: 16/24/32 RJ11 FXS ports; GXW4248: 2 50-pin Telco connectors |
| Voice-over-Packet Capabilities |
Carrier-grade echo cancellation, dynamic jitter buffer, modem detection, auto-switch to G.711 |
| Voice Compression |
G.711, G.723.1, G.726 (40/32/24/16), G.729 A/B, iLBC |
| FAX over IP |
T.38 compliant up to 14.4kbps, Fax Pass-through with G.711 |
| Telephony Features |
 Caller ID, call waiting, call transfer, call forwarding, 3-way conferencing, auto-dial |
| Network Protocols |
TCP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS, DHCP, NTP, TFTP, PPPoE, STUN, LLDP |
| DTMF Methods |
In-audio, RFC2833, SIP INFO |
| Signaling |
SIP (RFC 3261) over UDP/TCP/TLS |
| SIP Server Profiles |
4 distinct SIP profiles, independent SIP account per telephone port |
| Management |
Syslog, HTTPS, Web browser, voice prompt, TR-069 |
| Power Supply |
GXW4216/4224/4232: 12VDC 5A; GXW4248: 24VDC 6.25A |
| Environmental |
Operating 32°F to 104°F (0°C to 40°C;) Storage: -4°F to 140°F ( -20°C to 60°C); Humidity: (10% to 90%)(non-condensing) |
| Electrical Protection |
Over-voltage and over-current protection (ITU-T Recommendation K.21) |
| Physical Dimensions |
GXW4248: 17.32 in x 10.04 in x 1.73 in (44 cm x 25.5 cm x 4.4 cm) GXW4216/4224/4232: 17.32 in x 7.28 in x 1.73 in (44 cm x 18.5 cm x 4.4 cm) |
| Mounting |
Desktop and rack mount with front brackets |
| Short & Long Haul |
2 REN, up to 6000ft on 24 AWG wire |
| Caller ID |
Bell core Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID |
| Disconnect Methods |
Busy tone, polarity reversal/wink, loop current |
| Compliance |
FCC, CE, C-TICK, ITU-T K.21, UL60950, RoHS |
| Unit Weight |
GXW4248: 7.08 lbs (3.21kg); GXW4232: 5.80 lbs (2.63kg) GXW4224: 5.67 lbs (2.57kg); GXW4216: 5.27 lbs (2.39kg) |
