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Input signal
Output signal build-out
Equalization
Impedance
Connectors
Timing
Pulse density
Table 26: Specifications: Serial Interface
Input signal
Output signal
Impedance
Transmission rates
Connector
Timing
Clock
Standards compliance
Table 27: Specifications: Clear Channel T3 WAN Interface
Receive line rate
Line code
Framing
Interface
Input signal
Output signal
Impedance
Equalization
Connectors
Data speed
Avaya Secure Router 3120 Installation Guide
ANSI T1.403-1989
DSX-1, 0 to – 24 dB
0, – 7.5 dB, – 15 dB
0 to 655 ft. (DSX-1)
100 ohm
RJ-48C
Internal or network
AT&T TR-62411; HDLC Inversion, forced
150 mV peak-to-peak minimum
1.2 V peak-to-peak maximum
Electrically balanced with NRZ encoding
Transmitter: 100 ohm
Receiver: 100 ohm
6 Mbps
DB-60
Looped or internal
Variable
V.35, x.21, RS232, RS449, EIA-530, EIA-530A HDLC
synchronous serial only
6.177 Mbps to 44.736 Mbps
B3zs
C-bit parity or M13
Single link
DSX-3 or DS3 high
DSX-3
75 ohm
0-450 ft. (DSX-3)
BNC
45 Mbps
Interface
December 2010
85
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