NM-4B-S/T Cisco network module

NM-4B-S/T Cisco network module
4-Port ISDN-BRI Network Module
One year warranty

NM-4B-S/T Cisco network module
4-Port ISDN-BRI Network Module

We also offer the following products:
NM-2W
NM-1FE2W
NM-1FE2W-V2
NM-1FE-TX
NM-2FE2W
NM-2FE2W-V2
NM-1E
NM-4E
NM-4T
NM-HD-2V
NM-1CE1U
NM-2CE1U
NM-1CE1B
NM-1CE1T1-PRI
NM-2CE1T1-PRI
NM-2FE2W-V2
NM-2A/S
NM-4A/S
NM-8A/S
NM-4B-S/T