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 3361–3408 of 5704 results
Nortel 119260-A/AR130051: Nortel E1 interface item to G.703.
| Platform | Nortel (telecommunications transmission and networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 1220: IP Phone 1220 (charcoal, with Icon module) for Nortel CS 1000/BCM platforms.
| Platform | Nortel (telecommunications transmission and networking portfolio) |
|---|---|
| Manufacturer | Nortel |
NORTEL 25RBN00021AAA: An SIA-variant blank filler module that occupies an unused shelf slot to maintain rack cooling and EMC integrity for the Nortel PDMX transmission platform.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
NORTEL 25RBN00021AAB: A blank filler module that occupies an unused shelf slot to maintain rack cooling and EMC integrity for the Nortel PDMX transmission platform.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25SKM00750HFL: Sync Release 3 shelf parts kit for Nortel telecommunications systems.
| Platform | Nortel (telecommunications transmission and networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25SKM00807AAN: ETSI rack 48V DC distribution and alarm kit for Nortel telecommunications systems.
| Platform | Nortel (telecommunications transmission and networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25SKM00807ABE: ETSI-standard rack installation kit (mounting hardware) for a Nortel shelf. Confirm the host platform before ordering.
| Platform | Nortel (telecommunications transmission and networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UAL00730ELP: Nortel SPN transmission plug-in unit.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UAL00730FKF: PDMX metallic line interface card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UAP00722DTM: Nortel four channel magneto unit for local battery telephony.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UAP00738EZT: Nortel ADI transmission plug-in unit.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UCM00722DTL: PDMX conference-bridging card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UJJ00750GVZ: TN-1X traffic access module, 75 ohm version for unbalanced coaxial tributary cabling. Check which impedance you need before ordering.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
NORTEL 25UJJ00750GWX: A configurable tributary access card for the Nortel PDMX transmission platform.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
NORTEL 25UJJ00750GWZ: A 75-ohm star-wiring distribution card that fans subscriber cabling out to individual tributary circuits for the Nortel PDMX transmission platform.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
NORTEL 25UJJ00750GXC: A station service interface module for the Nortel PDMX transmission platform.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
NORTEL 25UJJ00750HLV: A 120-ohm Traffic Access Module that brings tributary circuits out to the shelf’s front panel for cross-connection for the Nortel PDMX transmission platform.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UJU00722DJL: PDMX dual 2 Mbit/s interface tributary card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UJU00730EYP: Nortel EOW transmission unit, the engineering order wire carrying the maintenance speech channel.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UJU00733ECE: Nortel EOW transmission unit, the engineering order wire carrying the maintenance speech channel.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UJU00750GXG: TN-1X plug-in unit in the 25U 00750 part number series.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UJU00750GXR: a 2M Trib (120Ohm) plug-in board.
| Platform | Nortel transmission and switching equipment |
|---|---|
| Manufacturer | Nortel |
Nortel 25UJU00750HVQ: TN-1X plug-in unit in the 25U 00750 part number series.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UMM00751JAG: LECO2 PDMX 2Mbit/s HDSL line card, 75-ohm, for Nortel access transmission.
| Platform | Nortel (telecommunications transmission and networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UMM00751JHN: Nortel hardware in Tech-Star stock. Contact sales to confirm the variant and function.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UMN00730EJP: Nortel SMU transmission plug-in unit.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UMN00730EVN: Nortel SMU transmission plug-in unit.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UMN00730EVQ: Nortel SMU transmission plug-in unit.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UMN00730EYY: Nortel SMU transmission plug-in unit.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UMN00750GXD: TN-1X subrack controller, the card that supervises the shelf and carries its management interface. Confirm the release before ordering.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UMU00713DFK: PDMX 8-34 Mbit/s muldex card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UMU00713DLK: transmission plug-in unit, factory designation 2.8 MBIT/S MULDEX.
| Platform | Nortel transmission equipment |
|---|---|
| Manufacturer | Nortel |
NORTEL 25UMU00713EER: A muldex printed board assembly converting between the 2 Mbit/s and 8 Mbit/s levels of the PDH hierarchy for the Nortel PDMX transmission platform.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UMU00722DBR: PDMX multiplexer control card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UMU00722DVY: PDMX 2.8 Mbit/s muldex card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
NORTEL 25UMU00722DVZ: A muldex card converting between the 8 Mbit/s and 34 Mbit/s levels of the PDH hierarchy for the Nortel PDMX transmission platform.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UMU00722EHQ: Nortel 2 to 8 Mbit/s transmission unit, working between the first and second PDH levels.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
NORTEL 25UMU00722EHR: A muldex card converting between the 8 Mbit/s and 34 Mbit/s levels of the PDH hierarchy for the Nortel PDMX transmission platform.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UMU00736EQK: PDMX 2-34 Mbit/s jump-multiplexer card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UMU00736FFM: PDMX 2-34 Mbit/s jump-multiplexer card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UMU00738FFN: PDMX 34-140 Mbit/s muldex card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UMU00738GHD: PDMX 34-140 Mbit/s muldex card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UMU00739EQS: Nortel Networks telecom system card or module.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UMU00739EQT: PDMX 8-34 Mbit/s muldex card for Nortel telecommunications transmission and networking systems.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UMU00750HUJ: TN-1X plug-in unit with the ATV designation.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
NORTEL 25UMU00750HVT: A 2 Mbit/s, 75-ohm tributary interface card carrying the V5 access-signalling variant for the Nortel PDMX transmission platform.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
Nortel 25UNW00730EJC: Nortel NMU transmission plug-in unit.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
NORTEL 25UPB50713AAA: A muldex (multiplexer/demultiplexer) card converting between the 2 Mbit/s and 8 Mbit/s levels of the PDH hierarchy for the Nortel PDMX transmission platform.
| Platform | Nortel (OPTera Metro / PDH-SDH / Passport-MSS / networking portfolio) |
|---|---|
| Manufacturer | Nortel |
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