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Mitel T1 Trunk Card 9109-021-001-NA
The T1 Trunk Card is a high power card that provides an interface to one 24 channel (D4 format) T1 trunk.
Compatible with: SX-200 Light, SX-200D, SX-200ML, SX-200EL, and Generic 1003 or higher.
Compatible with: SX-200 Light, SX-200D, SX-200ML, SX-200EL, and Generic 1003 or higher.