User guide

A-1
A
Technical SpeciÞcations
A
Network Interface
Data Interface
Table A-1 Network Interface
Item SpeciÞcation
Receive line rate 1.544Mb/s ±50bp/s
Line code AMI, B8ZS
Framing D4, ESF
ESF FDL AT&T TR54016-1986, AT&T TR54016-1989, ANSI T1.403-1989
Input signal DSX-1, -24dB0
Output signal 0, -7.5dB or -15dB LBO
Pulse density AT&T TR62411, HDLC inversion, deferred, B7 stufÞng, forced, AT&T
TR54019A, FCC Part 68
Table A-2 Data Interface
Item SpeciÞcation
Interface types V.35, RS-449/EIA-530
Data rates N x 56Kb/s & 64Kb/s (N = 1 through 24)
Number of data
ports
VX EncoreÑ2, DL100 EncoreÑ2, 4, 6 DL1200 EncoreÑ 12, DL2400
EncoreÑ24