8
MICRO T1 CSU/DSU
1. Specifications
WAN Speed —
1.544 Mbps
WAN Connection —
RJ-48C
Nominal Impedance —
100 ohms
DTE Interface —
Integral V.35, M/34 male
Line Coding —
AMI/B8ZS
Line Framing —
D4/ESF
Receive LBO —
Automatic
Transmit LBO —
Selectable: 0, 7.5, 15, or 22.5 dB
Clock Options —
Internal, external, and network clock
Diagnostics —
Responds to CO-initiated D4 loop-up and loop-
down codes, ESF line loop and payload loop
FDL messages, universal loopback de-activate
message
Standards —
AT&T
®
TR62411, ANSI T1.403, TR54016
Power Supply —
120 VAC, 60 Hz to 5 VDC 300-mA wallmount
transformer (for DTE power options, see
Appendix C
)
Size —
0.8"H x 2.1"W x 4.5"D (2 x 5.3 x 11.4 cm)