• in BITS mode:
• Green — Connection is alive.
• Amber — A fault has occurred.
• in J.211 mode:
• Green — DTI is operating in normal mode.
• Amber — DTI is operating in fast mode.
Figure 58: SYNC Port Connector
Table 7: BITS/J.211 Connector Pinout
NoteSignalPin
Bi-direction for DTI, T1/E1/64K InputDTI_P/BITS_RX_P1
Bi-direction for DTI, T1/E1/64K InputDTI_P/BITS_RX_N2
——3
T1/E1/6.321M OutputBITS_TX_P*4
T1/E1/6.321M OutputBITS_TX_N*5
——6
——7
——8
RP External USB Port
The Cisco ASR 9901 Router and Cisco ASR 9001 Router has an external USB Type A slot accessible on the
front panel. The front panel USB slot accepts widely available USB thumb drives. The only restriction on
devices you can plug into the front panel external USB slot is that they need to be USB 2.0 devices. These
devices can be formatted with FAT16, FAT32 or QNX4 file systems.
The mount point /disk1: is reserved for the front panel USB device.
Preparing for Installation
42
Preparing for Installation
RP External USB Port