Table of Contents
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Chapter 1
Overview
E1-G.703/G.704 Port Adapter Cable Pinouts
Table 1-4
DB-15 connector at the port adapter end.
Table 1-4
E1-G.703/G.704 Port Adapter Cable Connector Pinouts
Port Adapter End
1
DB-15
4
Pin
Signal
9
Tx tip
2
Tx ring
10
Tx shield
8
Rx tip
15
Rx ring
7
Rx shield
1. Any pins not described in this table are not connected.
2. 120-ohm, balanced cable
3. 75-ohm, unbalanced cable
4. Tx = transmit, Rx = receive
Port Adapter Slot Locations on the Supported Platforms
This section discusses port adapter slot locations on the supported platforms. The illustrations that
follow summarize slot location conventions on each platform:
•
•
•
•
•
•
•
•
•
OL-3065-05
shows the signal pinouts for each type of E1-G.703/G.704 interface cable. All cables use a
Network End
2
DB-15
DB-15 (Null Modem)
Pin
Pin
1
3
9
11
2
4
3
1
11
9
4
2
Cisco 7000 Series Routers VIP Slot Numbering, page 1-8
Cisco 7100 Series Routers Slot Numbering, page 1-10
Cisco 7200 Series Routers and Cisco 7200 VXR Routers Slot Numbering, page 1-11
Cisco uBR7200 Series Router Slot Numbering, page 1-14
Cisco 7201 Router Slot Numbering, page 1-16
Cisco 7301 Router Slot Numbering, page 1-16
Cisco 7304 PCI Port Adapter Carrier Card Slot Numbering, page 1-17
Cisco 7401ASR Router Slot Numbering, page 1-18
Cisco 7500 Series Routers VIP Slot Numbering, page 1-18
Port Adapter Slot Locations on the Supported Platforms
2
2
Twinaxial
RJ-45
Signal
Pin
Rx tip
4
Rx ring
5
Rx shield
6
Tx tip
1
Tx ring
2
Tx shield
3
PA-4E1G Serial Port Adapter Installation and Configuration
3
BNC
Signal
Signal
Rx tip
Tip
Rx ring
Shield
Rx shield
–
Tx tip
Tip
Tx ring
Shield
Tx shield
–
1-7
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