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Specification
Hardware Specification
| Feature |
Description |
| Network |
Ethernet interface |
2 Ethernet ports, 10/100 Base-T
auto-sensing, IEEE 802.3 compatible |
| Telephone |
T1/E1 ISDN PRI |
1 digital interface port supports
both T1 and E1 mode. |
| I/O interface |
USB |
For using firmware upgrade |
| PS/2 |
For PS/2 keyboard or mouse connection |
| VGA |
For VGA monitor connection |
| Miscellaneous |
LED indicator |
Power, HDD, Temperature, FAN |
| Environment |
Temperature |
0 ~ 40°C (32 ~ 104o F), Operating |
-20 ~ 60°C (-4 ~ 140o F), non-operating |
| Humidity |
10 ~ 85%@40°C, non-condensing |
10 ~ 95%@40°C, non-condensing |
Physical
Characteristic |
Dimensions |
482x88x480 mm (19x3.46x18.9 inch) |
| Weight |
13 kg / 28.6lb |
| Power supply |
Watt |
400W |
| Input |
AC 100 ~ 240V |
| Safety |
UL/TUV/CB/CCC |
Hardware specification for T1/E1
ISDN PRI feature
| Feature |
Description |
| Port connector |
RJ-48 |
| LED |
Status LED, loop-back mode LED |
| Line Bit Rate |
T1: 1.544Mbps, E1: 2.048Mbps |
| PRI Switch Compatibility |
Network or CPE, EuroISDN (PRI or PRA) – Q.931/Q.921 |
| National ISDN 1, National ISDN 2 |
| Nortel DMS100, AT&T 4ESS |
| Lucent 5E, Q.SIG |
| Line Coding |
T1: Alternate Mark Inversion (AMI), Binary 8-Zero
Substitution (B8ZS) |
| E1: Alternate Mark Inversion (AMI), High-Density
Bipolar 3 (HDB3) |
| Framing Formats |
T1: D4, Extend Super Frame (ESF) |
| E1: Common Channel Signaling (CCS), Channel
Association Signaling (CAS) |
| Transmit Line Build-out |
Selectable CSU Line Build-Out (LBO) for short/long-haul |
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