| Network interfaces |
Feature detail |
| Ethernet |
Dual redundant 10/100 BASE-T and separate private management interface via front panel RJ45 connectors |
| Telephony |
2 or 4 E1/T1 trunks via rear panel RJ45 connectors |
| Signalling and control protocols |
| IP |
SIP, RTP, TCP, UDP |
| PSTN |
ISDN |
A wide range of protocols* including; Euro ISDN/ETS 300, Q.SIG, DPNSS, NI2, AT&T |
| |
CAS |
A wide range of protocols* including; R2 MFC and T1 robbed bit |
| Capacity |
48/60 or 96/120 (T1/E1) independent voice calls |
| Security |
Office Communications Server 2007 security features supported via Mediation Server |
| Feature support |
| Voice codecs |
RTAudio via Office Communications Server 2007 |
| Fax** |
T.30 and T.38 fax receive and transmit; fax over G.711 |
| Echo cancellation |
G.168 compliant |
| QoS |
Enhanced jitter buffer; packet loss concealment |
| Supplementary services** |
Call forwarding; call transfer; call divert; message waiting indicator and caller ID |
| Additional functionality |
Comfort noise generation; voice activity detection; silence suppression |
| Operational management |
| Configuration |
Via easy to use embedded web/HTTP interface |
| Hardware |
| Dimensions |
1U high, 19” wide rack mount |
| Power |
100 to 127V AC at 60Hz; 200 to 240V AC at 50Hz or -48 to -60V DC power supplies |
| Regulatory |
EC Directive 2002/96/EC (WEEE) RoHS compliance |
| EMC standards*** |
EU – EN55022; EN55024; USA – FCC 47 CFR Parts 2 and 15 |
| Safety |
EU – CB certification; Low Voltage Directive, 73/23/EEC
TUV/GS to EN60950–1, 1st Edition; USA – UL 60950–1, 1st Edition/CSA 22.2
|
| Operating environment |
NEBS level 1 (AC) and level 3 (DC) compliant chassis; operating temperature:
+5°C to +40°C; storage temperature: –40°C to +70°C;
humidity: non-operating 95%, non-condensing at temperatures of +23°C to +40°C |
* View the full range of protocols supported
** Planned release
*** For full details please refer to installation manual |