24XDS-3/EC-1 MAPPER (1:N PROTECTION) CIRCUIT PACK Release 1.2

24XDS-3/EC-1 MAPPER (WORKING) CIRCUIT PACK Introduced as part of the EUED/RoHs Program - Please check availability

24XDS-3/EC-1 MAPPER (WORKING) CIRCUIT PACK Release 1.2

24xDS3/E3 Protection Circuit Pack NTK544CA 8, 9, 10

24XDS3/E3 PROTECTION CIRCUIT PACK Release 3.0

24XDS3/E3 PROTECTION CP 5/6 Release 3.0 - RoHS compliant equivalent of NTK544CA

24xDS3/E3 Working Circuit Pack NTK543CA 8, 9, 10

24XDS3/E3 WORKING CIRCUIT PACK Release 3.0

24XDS3/E3 WORKING CP 5/6 Release 3.0 - RoHS compliant equivalent of NTK543CA

25 AMP SMR Supported in SONET only

25 ft. OM 3100 DS1 Cable (Ext. I/O) (Set of 2).

25 M CO-AX VIKING ASSEMBLY Introduced as part of the EUED/RoHs Program - Please check availability

25 M T/P VIKING ASSEMBLY Introduced as part of the EUED/RoHs Program - Please check availability

25' OM 3100 DS1 CABLE (EXT. I/O) (SET OF 2)

25' OM 3300/3400/3500 DS1 CABLE (SET OF 2) This Cable Assembly contains a set of two cables (In and Out). One Cable Assembly (set of two) is required for every 28 DS-1's.

25-Pin Switching Box RS-232 Leads Merchandise - Cables and Terminators

25/25 USER INTERFACE CABLE (5M)

25/25 USER INTERFACE CABLE 20M BP code

252 - KD3 Spanish KD3 DID/DOD Interface

252 X E1 FRONT 75/120 OHM I/O PANEL Introduced as part of the EUED/RoHs Program - Please check availability