43 TYPE CONNECTOR HOLDER

44-PIN TO 44-PIN CROSSOVER Serial cable - Bay ARN/PP2430 Router to ARN/PP2430 Router

44-PIN TO X.21 STANDARD Serial cable - may be utilised in future releases for Bay/Cisco Interworking

45m fibre cable, conns, and puller

48 CHANNEL TRANS MUX (PORTLESS) CIRCUIT PACK Release 3.0

48 CHANNEL TRANS MUX (PORTLESS) CP 5/6 Release 3.0 - RoHS compliant equivalent of NTK558DA

48VDC FAN UNIT FOR DUPOS APPL. FANUV-FU Heat Management, 48 VDC Fan unit 1U (for DUPOS Appl.) FANUV-FU

48VDC FAN UNIT VARIABLE 1U FANUV-FU Heat Management, 48 VDC Fan unit 1U (for UMUX 1500) FANUV-FU

48X 10/100BT FRONT UNPROTECT I/O MODULE Introduced as part of the EUED/RoHs Program - Please check availability

48X 10/100BT FRONT UNPROTECT I/O MODULE Release 2.1

48X 10/100BT REAR UNPROTECT I/O MODULE Introduced as part of the EUED/RoHs Program - Please check availability

48X 10/100BT REAR UNPROTECT I/O MODULE Release 2.1

48X DS3 / E3 / EC-1 (1:N) FRONT I/O MODULE Introduced as part of the EUED/RoHs Program - Please check availability

48X DS3 / E3 / EC-1 (1:N) FRONT I/O MODULE Release 1.2

48XDS-3/EC-1 1:N REAR I/O MODULE Introduced as part of the EUED/RoHs Program - Please check availability

4F,MULTI-MODE FIBER,TPT 4-port, from Release 6

4F,MULTI-MODE FIBER,TPT 4-port, from Release 6 RoHS compliant equivalent of NT0H59BA

4MM MAGNETIC TAPE CARTRIDGE, 1.3 GBYTE CAPACITY BP code

4TH OM5200 SUPLIMENTARY INSTALLATION KIT (FIELD UP OM5200E field upgrade only - required in addition to NTUG93AA to add fourth shelf

4TH OM5200 SUPLIMENTARY INSTALLATION KIT (FIELD UP OM5200E field upgrade only - required in addition to NTUG93AA to add fourth shelf RoHS compliant equivalent of NTUG93AB