Datasheet

Dialogic
®
JCT Media Boards Datasheet
5
Technical Specifications (cont.)
Environmental Requirements — PCI and PCI Express
Operating temperature +32°F (0°C) to +122°F (+50°C)
Storage temperature -4°F (–20°C) to 158°F (+70°C)
Humidity 8% to 80% noncondensing
Telephone Interface
Network clock rate 2.048 Mb/s ±50 ppm
Internal clock rate 2.048 Mb/s ±32 ppm
Level 2.37 V (nominal) for 75 Ohm lines
3.0 V (nominal) for 120 Ohm lines
Pulse width 244 ns (nominal)
Line impedance 75 Ohm, unbalanced
120 Ohm, balanced
Other electrical characteristics Complies with ITU-T Rec. G.703
Framing ITU-T G.704-1988 with CRC4
Line coding HDB3
Clock and data recovery Complies with ITU-T Rec. G.823-1988
Jitter tolerance Complies with ITU-T Rec. G.823, G.737, G.739, G.742-1988
Connectors BNC for 75 Ohm lines
RJ-48C for 120 Ohm lines
Telephony bus connector H.100-style 68-pin fine pitch card edge connector
Loopback Supports switch-selectable local analog loopback and software selectable local digital loopback
Approvals and Compliance
Hazardous substances RoHS Compliance Information at http://www.dialogic.com/rohs
Safety and EMC
Europe EN60950
EN55022
EN55024
International IEC60950-1
CISPR 22
CISPR 24
Telecom Approvals
Country-specific approvals See the Product Declarations & Global Approvals list at http://www.dialogic.com/declarations/
or contact your Authorized Distributor
Reliability/Warranty
Estimated MTBF Per Telcordia Method I
PCI: 150,000 hours
PCI Express: 150,000 hours
Warranty Warranty information at http://www.dialogic.com/warranties