nm slot ✓ Cisco Network Module Adapter for SM Slot on Cisco 2900, 3900 ISR

nm slot
3X2X72 LT Gry NM Slot Duct The F3X2LG6 Panduct Lead-Free PVC Narrow Slot Wiring Duct Features A Narrow SlotFinger Design That Closely Matches The Spacingnm slot 4 nm More CPU Clock Speed 2 × GHz + 6 × GHz More Storage RAM & ROM 8 Card Slot 2 nano SIMs More Standby Mode Dual SIM Dual Standby

nm slotI have 2610XM, It has 2 WAN slots and 1 NM slot What is difference between those, why NM slot can not also be called WAN slot Please Explain it

nm slot Slot on Cisco 2900, 3900 Isr S$ + GST Quantity Select icon-caret Cisco SM-NM-ADPTR Network Module SM-NM-ADPTR Compatibility: Cisco 2900