Dialogic D/4PCIUF Combined Media Board 887-437 数据表
产品代码
887-437
Dialogic
®
JCT Media Boards
Datasheet
3
Technical Specifications
(cont.)
Telephone Interface
Trunk type
Loop start
Ground start for inbound applications with AC ringing
Ground start for inbound applications with AC ringing
Impedance
600 Ohm (nominal). Matching complex impedance specified in TBR-21 for D/4PCIU-EURO
Ring detection
15 Vrms min., 15 Hz to 68 Hz
Loop current range
20 mA to 120 mA, DC (polarity insensitive)
Crosstalk coupling
–80 dB at 3 kHz channel-to-channel
Connector
4 RJ-11
Approvals and Compliance
Hazardous substances
Safety and EMC
Canada
Canada
ICES-003 Class A
ULc CSA 60950-1 File E96804
ULc CSA 60950-1 File E96804
Europe
EN60950
EN55022
EN55024
EN55022
EN55024
Japan
VCCI Class A
United States
FCC Part 15 Class A
UL 60950-1 File E96804
UL 60950-1 File E96804
International
IEC60950-1
CISPR 22
CISPR 24
CISPR 22
CISPR 24
Telecom Approvals
United States
United States
US:EBZKX07BD4PCIU
Canada
IC: 885A-D4PCIU
European Union
DoC
Country-specific approvals
or contact your Authorized Distributor
Reliability/Warranty
Estimated MTBF
Per Telecordia Method 1 Case 1
PCI: 434,000 hours
PCI Express: 301,000
PCI: 434,000 hours
PCI Express: 301,000
Warranty