Interface Modules
1 Gigabit Ethernet port configuration is not supported.
Note
• Seamless migration from SONET to 1 Gigabit Ethernet interfaces is supported on all SFP ports
Port Combinations Usage Guidelines
SFP+
Port
SPF
Port
For information on supported SFP modules, see
Sheet.
For more information about installing an optical interface module, see
14-Port Serial Interface Module
The Cisco (A900-IMASER14A/S) is a 14-port serial interface module for the Cisco ASR 903 router. The
Cisco ASR 903 Router module has the following interfaces:
• 12-in-1 Connector (6)-Supports synchronous and asynchronous RS-232 interfaces using EIA/TIA-232
DB-25 connectors
Cisco ASR 903 Aggregation Services Router Hardware Installation Guide
40
◦ 1 Gigabit Ethernet port configuration is supported on all ports simultaneously
Or
SFP+
SFP+
O C - 1 9 2
Port
Port
8
7
—
SPF
Port
6
—
5
—
4
—
3
—
2
—
1
—
0
—
Or
SFP+
SFP+
—
Port
Port
8
7
OC-48
SPF
Port
6
—
5
OC-48
4
—
3
OC-48
2
—
1
OC-48
0
—
Cisco ASR 900 Series Aggregation Services Routers Data
Cisco ASR 903 Router Overview
Or
SFP+
SFP+
—
Port
Port
8
7
OC-3
SPF
Port
6
OC-12
5
OC-12
4
OC-3
3
OC-3
2
OC-12
1
OC-12
0
OC-3
Interface Module
Installation.
SFP+
—
Port
8
7
1 GE
6
1 GE
5
1 GE
4
1 GE
3
1 GE
2
1 GE
1
1 GE
0
1 GE