
E1/T1 PCI card installation guide
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Appendix E: Technical Specifications
Connectors
•
PM 4, 2 or 1 modules–8 way RJ45/RJ48 balanced (120R/100R)
Line interface
•
E1 2Mbit to G703/G704/I431
•
Doubleframe, CRC4 multiframe and CAS multiframe supported
• HDB3
line
encoding
•
T1 1.544Mb to G703/G704/ANSI T1.403
•
D4 and ESF support
•
AMI or B8ZS line encoding
TDM interfaces
•
H.100 compliant interface supporting connection to any of the 4096 timeslots
Switching
•
256 full duplex channel switching between the local resources and the H.100 bus
•
PM4 - Quad trunk 120/96 or 92 channels between network and TDM interface (E1, T1 or
T1 PRI)
•
PM2 - Dual trunk 60/48 or 46 channels between network and TDM interface
(El, T1 or Tl PRI)
•
PM1 - Single trunk 30/24 or 23 channels between network and TDM interface
(El, T1 or Tl PRI)
•
Local switching of 120 channels to optional signalling DSP modules
Clocking
• CT
bus
slave
•
CT bus master supporting clock fallback
Embedded processors
•
AM188 @ 20MHz - One per network port
Signalling DSP modules (DSP32)
•
MF/DTMF tone signalling support. Conferencing, A-law/
µ
-law conversion, Attenuation, Fax
and Bit Error rate testing
•
1 or 2 DSP32 modules providing up to 2 DSPs per network port
Power supply (+5V DC +/- 5%)
•
Pre revision 1.4 PCI card with standard PM4
17W
•
Revision 1.5 and later PCI card with standard PM4
12W
•
Plus for each DSP32 module fitted (maximum 2)
4W
Physical dimensions
•
All Aculab PCI products conform to PCI local bus specification revision 2.1
•
Overall dimensions (excluding face plate):
Height 106.68mm +/- 0.127mm
Depth (including retainer) 340.74mm +/- 1.57mm
Depth (excluding retainer) 312mm +/- 0.127mm
Each PCI card fits into a single card slot without impinging any adjacent slots
•
For further details on PCI standards, please contact the PCI Special Interest Group at
http://www.pcisig.com/home.