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-10 IGX Installation Manual, Release 8.2.3
E2 Interface
HSSI Interface
Required Hardware AIT front card on the IPX, BTM front card on the IGX. The back
card is the AIT-E2
Line Rate: 8.448 Mbps
Line Coding: HDB3.
Cell Delineation HEC
Physical medium Coaxial
Line Length: 50 feet maximum; 6 feet nominal
Connector: BNC, 75 Ohms.
Synchronization Master/slave (NOTE: loop timing to IPX or IGX is allowed.)
Interfaces per card One
Applicable Standards: E2 specification and G.703.
Required Hardware AIT front card on the IPX or BTM front card on the IGX. The back
card is the AIT-HSSI.
Line Rate: Presettable, programmable for the range 4 - 50.84 Mbps: increments
depend on the attached DSU.
Line Coding: NRZ.
Cell Delineation PLCP
Physical medium Multi-conductor, 25 twisted pairs in a ribbon cable, 110 Ohms.
Line Length: 50 feet maximum; 6 feet nominal
Connector: 50-pin, 50 mil SCSI type.
Synchronization None—accepts DSU clocks
Interfaces per card Single port.
Applicable Standards: High Speed Serial Interface specification, March, 1990
I.432, G.804.