Define span number

I install two Ax-4e card in box. I cannot define the second card span number. I take following message when use zttool.
Tormenta 2 (PCI) Quad E1 Card 0 Span 1
Tormenta 2 (PCI) Quad E1 Card 0 Span 2
Tormenta 2 (PCI) Quad E1 Card 0 Span 3
Tormenta 2 (PCI) Quad E1 Card 0 Span 4
Tormenta 2 (PCI) Quad E1 Card 1 Span 1
Tormenta 2 (PCI) Quad E1 Card 1 Span 2
Tormenta 2 (PCI) Quad E1 Card 1 Span 3
Tormenta 2 (PCI) Quad E1 Card 1 Span 4

Anyone can help me ??