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3-8 Cisco IGX 8400 Series Installation and Configuration
Making Signal Connections
Making Signal Connections
The remaining sectionsof this chapterdescribe how to setup physical lines,ports, trunks, and signal
connections. The Cisco WAN Switching Command Reference and Cisco WAN Switching SuperUser
Command Reference provide important details on the commands appearing in this chapter.
The following trunk rates are supported:
OC3 (STM1)
T3/E3
T1/E1
Subrate (less than T1 or E1 rates)
Y1
The following service module (or circuit line) connections are supported:
ATM
OC3 (STM1)
T3/E3
T1/E1
Channelized Voice/Data
T1/E1/J1
Frame Relay
T1/E1
V.35
X.21
HSSI
Data
EIA/TIA-449
V.35
EIA/TIA-232D
EIA/TIA-232C
Alarm Relay