Installation Manual
Quidway R2600/3600 Series Modular Routers
Chapter 8
Function Modules
8-69
Caution:
The E1V1 module cables are optional, and make sure that you have selected the necessary cables when
purchasing the E1V1 module.
E1VI interface cable is a G.703-compliant 120-ohm cable. Its router end is a DB-15
male connector, and its network end is RJ-45 connector.
HU
AW
EI
Figure 8-70
E1VI module interface cable
Table 8-45
E1VI interface cable pinouts
E1VI end
Network end
DB-15
RJ-45
Pin
Signal
Pin
Signal
9
Tx Tip
4
Rx Tip
2
Tx Ring
5
Rx Ring
10
Tx Shield
6
Rx Shield
8
Rx Tip
1
Tx Tip
15
Rx Ring
2
Tx Ring
7
Rx Shield
3
Tx Shield
Caution:
Tx = transmitting; Rx = receiving
The pins not referenced in the above table are not connected.
If the cable with the impedance being 75-ohm is needed, it can be realized by the 75-
ohm-to-120-ohm cable converter (one end is BNC connector and the other end is RJ-
45 connector). For details, please refer to Section 8.8.5.