Additional Cards

Trunk Line Interface Cards

Digital

• TLU76/1
• TLU76/2
• TLU76/3
• TLU79/1
• Cables for TLU79/1 and TLU79/2

Analog

• TLU75

Extension Line Interface Cards

Digital

• ELU28
• S0 ISDN Extension Card ELU26

Analog

• ELU29

Network Ehancement Cards

• Access Agent Unit