Cisco Cisco Unified MeetingPlace Audio Server Guía De Instalación

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Cisco MeetingServer 5.1 Installation Planning Guide  
 
193 
 
Cisco Systems 
                                  
March 2003 
Telephony Trunking 
 
T1 CAS framing: ESF or D4/SF framing 
 
T1 CAS linecodes: AMI or B8ZS 
 
T1 CAS protocols: E&M wink start, ground or loop 
 
T1 PRI framing: ESF or D4/SF framing 
 
T1 PRI linecodes: AMI or B8ZS 
 
T1 PRI protocols: AT&T (TR41459) (default), Bell (NI-2), Nortel 
(DMS-100) 
 
E1 framing: CRC4 or non-CRC4 
 
E1 linecodes: HDB3 
 
E1 protocols: Euro ISDN  (default) or QSIG 
Redundancy 
 
Three hot swappable, N+1 redundant power supplies and fan units 
 
Dual 36GB disk drives 
 
Dual CompactPCI backplane  
 
NS-20 tape backup system 
Environment 
 
10 to 40 degree Celsius operating 
 
5% to 80% humidity non-condensing 
Electrical 
 
System power: 90–260 VAC, 50–63 Hz 
 
MeetingPlace M3 draws a maximum of 600 watts of power and 
produces a maximum of 2048 BTU/hour 
Serviceability 
 
Front access service and installation of platform components 
 
Rear connection of I/O allows Smart Blade removal without 
disconnecting field wiring