Alcatel Omni Switch/Router User Manual page 1085

RJ-45 to BNC Cable Assembly (For E1 75Ω Port Connections)
The following parts are recommended for manufacturing the cable:
• For the switch side of the cable assembly (P1): 8-conductor RJ-45 round connector
(MTP-88U or equivalent)
• For the cable: RG-187A coaxial cable (Belden 83267 or equivalent)
• For the customer end of the cable assembly (P2 and P3): Coaxial BNC connector, 75Ω
(Amp 413760-8, or equivalent).
The figure below shows the pinouts for the cable assembly.
Page B-13