EXFO FTBx-88260 - Page 162

Setup
146 FTBx-88000 Series
Modify Structure - CPRI/OBSAI BERT
OBSAI:
 Connector allows the selection of the physical port (see Interface
table above).
Lane, available with 10/25G, allows selecting the Lane number when
using a QSFP28 multilane transceiver. Only available on 88260.
 Framing
 Framed L2 (default) is mainly used to validate connectivity with
the base station (REC) or remote radio head (RE) over the fiber
interface.
 Unframed is mainly used to validate the continuity of the dark fiber
at CPRI (up to 9.8G; not supported with QSFP28) or OBSAI (3.1
Gbit/s) rate.
 Vendor defines the interoperability with equipment using vendor
specific overhead to generate and analyze the signal over a CPRI link:
Generic (default, as per CPRI standard) or Ericsson.
Unit Interface/Rate Connector
8870
8880
OBSAI - 1.5G
OBSAI - 3.1G
OBSAI - 6.1G
Port 1 - SFP+
Port 2 - SFP+
88200NGE OBSAI - 1.5G
OBSAI - 3.1G
OBSAI - 6.1G
Port 1 - SFP+
88260 OBSAI - 1.5G
OBSAI - 3.1G
OBSAI - 6.1G
Port A1/A2/B1/B2 - SFP28