详细介绍
A101, A102 T1/E1 AFT card (pdf available here)
Technical Specifications
Available as Single T1/E1 port (A101) or Dual T1/E1 port (A102) with daughterboard (as shown in photograph).
Inligent hardware: Downloadable Field Programmable Gate Array programming with multiple operating modes.
T1/E1 and fractional T1/E1, single channel HDLC per line.
Optionally available as A101c 0r A102c supporting channelized T1/E1 on either or both ports with any configuration of up to 64 DS0s carrying either transparent bit-streams (e.g. voice) or HDLC data.
Power: 800mA peak, operational 300mA max at +3.3v or 5v.
MTBF: > 1 Million hours.
PCI 32 bit (5v and 64 bit (3.3v) compatible.
Temperature range: 0 – 50C.
All set-up and configuration is in software or by machine BIOS.
DSU/CSU set up entirely in software.
Line decoding: HDB3, AMI, B8ZS.
Framing: CRC4, non-CRC4, ESF, D4T1/E1.
Clocking mode: Normal, Master.
Software controlled DSU/CSU test modes.
Remote monitoring of card and CSU/DSU operation.
Dimensions: 2U Form factor: 120mm x 55 mm.
T1/E1 Status alarms
ALOSV: Loss of Signal alarm
LOS: Receive Loss of Signal
ALTLOS: Alternate loss of Signal Status
OOF: Out of Frame
RED: co Red Alarm condition
AIS: Alarm Indication Signal
OOSMFV: Loss of Signaling Multiframe
OOCMFV: Loss of CRC Multiframe
OOOFV: Out of Off-Line Frame
RAIV: Receive Loss of Signal
YEL: Receive co Yellow Alarm
Line protocols
ATM, Frame Relay, X.25, HDLC, PPP, SS7, Transparent bit-stream, BSC.
Operating systems
Linux (all versions, releases and distributions from 1.0 up), FreeBSD, Open BSD, NetBSD.
Higher level protocols
IP/IPX over Frame Relay/ PPP/ HDLC/ X.25, X.25 over Frame Relay (Annex G), BSC over X.25 (DMT and TCOP), SNA over X.25, PPPoE, PPPoA, IP over ATM.
Warranty
Three years parts and labour.
Certification
FCC Part 15 Class A, FCC Part 68, CE.
Diagnostic Tools
WANPIPEMON, SNMP, System logs.
Production quality
ISO 9002
