Cisco 4 Port T1/E1 NM NM-CEM-4TE1= User Manual
Product codes
NM-CEM-4TE1=
Connecting Cisco CEoIP Network Modules to the Network
4-Port Serial Interface Network Modules (NM-CEM-4SER)
2
Connecting Cisco CEoIP Network Modules to the Network
Figure 1
4-Port Serial Interface Network Module (NM-CEM-4SER) Faceplate
Figure 2
4-Port T1/E1 RJ-48 Interface Network Module (NM-CEM-4TE 1) Faceplate
4-Port Serial Interface Network Modules (NM-CEM-4SER)
The 4-port serial interface network module (NM-CEM-4SER) is a single-wide CEoIP network module
with four serial ports that support the following interfaces:
with four serial ports that support the following interfaces:
•
EIA/TIA-232
•
EIA/TIA-449
•
EIA-530
•
EIA-530A
•
V.35
•
X.21
Caution
To comply with the Telcordia GR-1089 NEBS standard for electromagnetic compatibility and safety,
connect the 4-port serial interface network module (NM-CEM-4SER) only to intrabuilding or
nonexposed wiring or cabling. The intrabuilding cable must be shielded and the shield must be grounded
at both ends.
connect the 4-port serial interface network module (NM-CEM-4SER) only to intrabuilding or
nonexposed wiring or cabling. The intrabuilding cable must be shielded and the shield must be grounded
at both ends.
The interface type provided by the port is determined by the cable connected to the port. For information
on interface-specific cabling requirements, see the
on interface-specific cabling requirements, see the
For information on network module LEDs, see the
.
AL
EN
88898
NM-CEM-4SER
See Manual before installation.
Connectors for Extended
Control Signals
CEM 3
CEM 1
CEM 2
CEM 0
ACT LP
LP ACT
AL
EN
NM-CEM-4TE1
T1/E1 3
T1/E1 2
T1/E1 1
T1/E1 0
See Manual before installation
88897