Telecom system cards and modules cover the broad range of carrier-grade plug-in cards, processing boards and interface modules used throughout mobile network, transport and access infrastructure. Tech-Star supplies new and refurbished telecom system cards and modules from Ericsson, Huawei, Nokia, Alcatel, Siemens, Cisco and additional vendors, including signalling controllers, line termination units, multiplexer cards, processor boards and a wide range of platform-specific functional modules used in installed carrier networks.Refurbished telecom system cards and modules remain in active demand for legacy carrier estate maintenance, capacity expansion and end-of-life equipment replacement across mobile and fixed-line operator deployments. Browse the telecom system card and module catalogue or submit any part number via the enquiry form for current pricing, condition information and lead times.
Showing 3409–3456 of 5704 results
Nortel 25UPJ00722DFX: PDMX signalling processor card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UPJ00722DHQ: PDMX tone-signalling processor card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UPJ00750GXF: TN-1X mixed payload manager, the card that maps tributary payloads into and out of the STM-1 aggregate. Confirm the release against your subrack.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UPJ00750HZQ: TN-1X mixed payload manager, the card that maps tributary payloads into and out of the STM-1 aggregate. Confirm the release against your subrack.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UPR00730GXJ: PDMX 1+1 protection-switching card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UPR00730GYK: PDMX 4+1 relay/switching card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UPR00730GYN: PDMX 1+1 protection-switching card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UPR00730HDK: PDMX 1+1 broadcast protection-switching card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UQT00730EEB: Nortel EOSU transmission plug-in unit.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UQT00730GDZ: Nortel EOSU transmission plug-in unit.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25URP00733EAF: Nortel 140 Mbit/s OISU transmission plug-in unit.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25USG00722DFV: PDMX 16-channel E&M signalling card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25USG00722DLD: PDMX 5-channel exchange line tributary card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25USQ00722DJY: PDMX 8-channel audio tributary card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25USV00728DKQ: PDMX supervisory identification/interface card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25USV00728DKR: PDMX supervisory processor card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UTJ00722DFY: PDMX 6-channel 64 kbit/s co-directional data tributary card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
NORTEL 25UTJ00722DLB: A subscriber outgoing-signalling tributary card for the Nortel PDMX transmission platform.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UTJ00722DLF: PDMX 64 kbit/s X.21 data tributary card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UTJ00728DAG: PDMX multiplexer tributary card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
NORTEL 25UTM00722DWA: A 34 Mbit/s Optical Line Termination Unit for the Nortel TN-1X STM-1 add and drop multiplexer.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UTM00722DWC: PDMX 2 Mbit/s optical line termination unit for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UTM00733EAR: Nortel 140 Mbit/s OLTU, an optical line terminal unit at the top PDH rate.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UTM00733EAV: PDMX 140 Mbit/s OLTU channel card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UTM00733EFG: Nortel 34 Mbit/s OLTU, an optical line terminal unit at the third PDH rate.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UTM00750GWB: an STM1 ELEC AGG plug-in board.
| Platform | Nortel transmission and switching equipment |
|---|---|
| Manufacturer | Nortel |
Nortel 312028-A 10: an FAN plug-in board.
| Platform | Nortel transmission and switching equipment |
|---|---|
| Manufacturer | Nortel |
Nortel 318821-B: Ethernet Routing Switch family component.
| Platform | Nortel (telecommunications transmission and networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 322764-A 01: an FAN plug-in board.
| Platform | Nortel transmission and switching equipment |
|---|---|
| Manufacturer | Nortel |
Nortel 322764-A 03: an FAN plug-in board.
| Platform | Nortel transmission and switching equipment |
|---|---|
| Manufacturer | Nortel |
NORTEL 32UPB00302DAA: A subscriber line interface card for the Nortel PDMX transmission platform.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 32UPB00302DAF: PDMX metallic test-access tributary card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
NORTEL 32UPB00302DAP: A 2-port tributary interface card for the Nortel PDMX transmission platform.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 32UPB00302DAR: PDMX subscriber line interface card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 32UPB00302DAS: Nortel five channel magneto unit for local battery telephony.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 32UPB00302DAU: PDMX tone-signalling processor card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 32UPB00302DAV: PDMX 10-channel SSDC tributary card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
NORTEL 32UPB00302DAW: A signalling interface card between the exchange side and the subscriber side of the shelf for the Nortel PDMX transmission platform.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 32UPB00302DAX: ESC/SSC plug-in card for the Nortel PDMX platform.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
NORTEL 32UPB00302DBA: A test and monitoring card for ISDN circuits carried over the shelf for the Nortel PDMX transmission platform.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 32UPB00302DBB: PDMX metallic line interface tributary card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 32UPB00302DBG: Nortel five channel magneto unit, issue II, for local battery telephony. Confirm the issue against the unit you are replacing.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 32UPB00302DBH: PDMX autonomous protection-switching card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
NORTEL 32UPB00302DBM: A 5-way signal buffer and distribution card for the Nortel PDMX transmission platform.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
NORTEL 32UPB00302DBT: A subscriber line interface card for the Nortel PDMX transmission platform.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
NORTEL 32UPB00302DBU: A 6-circuit audio-frequency signalling card using DC-wetted loop detection for the Nortel PDMX transmission platform.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 32UPB00302DBV: PDMX outgoing subscriber line tributary card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
NORTEL 32UPB00302DBW: A subscriber line interface card handling the incoming circuit direction for the Nortel PDMX transmission platform.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
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