Technical Specification

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