| E1/T1/J1 Ports |
 |
2 (Support PRI, MFC R2, SS7, E&M) |
| Protocol |
|
SIP (RFC3261) |
| Transport Protocol |
|
UDP, TCP, TLS, SRTP |
| DTMF |
|
RFC2833, SIP INFO, In-band |
| Codec |
|
G.711 (alaw/ulaw), G.722, G.726, G.729A, GSM, ADPCM, Speex |
| Echo Cancellation |
|
ITU-T G.168 LEC |
| Network Protocol |
|
FTP, TFTP, HTTP, HTTPS, SSH |
| Network |
|
DDNS, Firewall, PPPoE, Static IP, QoS, Static Route |
| PRI switch types |
|
Euro ISDN, nation, Q.SIG |
| CAS |
|
MFC R2 (Argentina, Brazil, China, Czech Republic, Colombia, Ecuador, Indonesia, ITU, Mexico, Philippines, Venezuela) |
| SS7 |
|
ITU, ANSI, China |
| LAN |
|
1 10/100/1000Mbps |
| WAN |
|
1 10/100/1000Mbps |
| USB |
|
1 |
| Dimensions (L × W × H) (mm) |
|
213 x 160 x 44 |
| Power Supply |
|
AC 100-240V (12V 2A) |
| Operation Range |
|
0°C to 40°C, 32°F to 104°F |
| Storage Range |
|
-20°C to 65°C, -4°F to 149°F |
| Humidity |
|
10-90% non-condensing |
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