Datasheet

1-7
PA-4E1G Serial Port Adapter Installation and Configuration
OL-3065-05
Chapter 1 Overview
Port Adapter Slot Locations on the Supported Platforms
E1-G.703/G.704 Port Adapter Cable Pinouts
Table 1-4 shows the signal pinouts for each type of E1-G.703/G.704 interface cable. All cables use a
DB-15 connector at the port adapter end.
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:
• 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
Table 1-4 E1-G.703/G.704 Port Adapter Cable Connector Pinouts
Port Adapter End Network End
DB-15
1
1. Any pins not described in this table are not connected.
DB-15
2
2. 120-ohm, balanced cable
DB-15 (Null Modem) Twinaxial
2
RJ-45
2
BNC
3
3. 75-ohm, unbalanced cable
Pin Signal
4
4. Tx = transmit, Rx = receive
Pin Pin Signal Pin Signal Signal
9 Tx tip 1 3 Rx tip 4 Rx tip Tip
2 Tx ring 9 11 Rx ring 5 Rx ring Shield
10 Tx shield 2 4 Rx shield 6 Rx shield –
8 Rx tip 3 1 Tx tip 1 Tx tip Tip
15 Rx ring 11 9 Tx ring 2 Tx ring Shield
7 Rx shield 4 2 Tx shield 3 Tx shield –