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Installation Guide for FibeAir IP-20G, FibeAir IP-20G Assured
Page 27 of 49
Ceragon Proprietary and Confidential
5.
Cabling Requirements for Unit Redundancy
5.1
Cabling for Ethernet Interfaces
For Ethernet Splitter Mode, the following Y-cable must be connected to the
relevant interfaces on the active and standby units:
Table 2: Y-Cable for Electrical Splitter Mode FE Traffic Interface Protection
Part Number
Marketing Model
Description
WA-0244-0
15P-PROT-CBL
CABLE,RJ45F TO 2XRJ45, 1.34M,CAT-5E,
No special cabling is required for other Ethernet protection modes.
5.2
Cabling for E1/DS1 Interfaces
If the E1/DS1 interfaces are being used, a Y-cable is used to connect the active and
standby E1/DS1 interfaces. The following table shows the Part Number and
Marketing Model of the Y-cable required for E1/DS1 protection.
Table 3: Y-Cable for E1/DS1 Protection
Part Number
Marketing Model
Description
wa-0391-0
IP-10 16E1 protection Y-cable, MDR68
CABLE,2xSCSI68 LEFT ANGL
SCSI68,0.6M,120 OHM,ADAP
5.3
Cabling for T3 Synchronization
If T3 synchronization input is being used, a Y cable is used to connect to the active
and standby Sync interfaces.