50
Installation Manual
2
Installation (Getting Started)
SONET/SDH Electrical Test Ports
SONET/SDH Out
BNC 75 ohm unbalanced connector for an
STS-1/STM-0 (B3ZS) or STS-3/STM-1 (CMI) electrical output.
SONET/ SDH In
BNC 75 ohm unbalanced connector for an
STS-1/STM-0 (B3ZS) or STS-3/STM-1 (CMI) electrical input.
Input Mode - Terminate or Monitor. Monitor mode conforms to
G.772-1993. Monitor Gain - 20 or 26 dB.
PDH/DSn Ports
DS1/2 Mb/s Out
Bantam balanced connector for a DS1/E1
Transmit or DS1/E1 Drop signal output. Port is 100 ohm for
DS1, 120 ohm for E1. Either this port or the 2-140 Mb/s, DS3
unbalanced Out port can be active for the E1 Transmit function.
DS1/2 Mb/s In
Bantam balanced connector for a DS1/E1
Receive or DS1/E1 Insert signal input. Port is 100 ohm for DS1,
120 ohm for E1. Either this port or the 2-140 Mb/s DS3
unbalanced In port can be active for the E1 Receive function.
2-140 Mb/s DS3 Out
BNC 75 ohm unbalanced connector for E1,
E2, E3, E4, DS3 transmit or E1, E3, E4, DS3 Drop signals. Either
this port or the 2 Mb/s balanced Out port can be active for the
E1 Transmit function.
2-140 Mb/s DS3 In
BNC 75 ohm unbalanced connector for E1,
E2, E3, E4, DS3 receive or E1, E3, E4, DS3 Insert signals. Either
this part or the 2 Mb/s balanced In port can be active for E1.
Connectors at Base of Side Panel
The following descriptions describe the connectors as they
appear from left to right. (Note that on some options the
following connectors may be on the rear of the instrument.)
Floppy Disk Drive
Accepts 1.44 Mb IBM formatted disks.
Installation.book Page 50 Monday, January 12, 2004 1:13 PM
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