
Nortel NTLK75AA Channel Element Expansion Module (CEEM) for Nortel CDMA base stations (BTS).
The Nortel NTLK75AA is a Channel Element Expansion Module (CEEM) from Nortel’s CDMA base station (BTS) range. It adds channel-element capacity to a CDMA base transceiver station, increasing the number of traffic and signalling channels the site can carry.
Channel element expansion modules like the NTLK75AA are fitted into the CDMA BTS to scale call-handling capacity as subscriber demand grows, working alongside the station’s transceiver and baseband cards. The NTLK part prefix denotes Nortel wireless/CDMA infrastructure.
Supplied new or professionally refurbished and fully tested, backed by warranty. A direct replacement or capacity-expansion spare for Nortel CDMA base station installations.

| Platform | Nortel CDMA base station hardware |
|---|---|
| Manufacturer | Nortel |

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| Key Features | Channel Element Expansion Module (CEEM); adds CDMA channel-element capacity; Nortel wireless/CDMA infrastructure |
|---|---|
| Applications | CDMA base station capacity expansion; mobile radio access |
| Compatibility | Nortel CDMA BTS base stations |
| Specifications | Part number NTLK75AA; Nortel CDMA Channel Element Expansion Module (CEEM) |
| Platform | Nortel CDMA BTS (base transceiver station) |
| Manufacturer | Nortel |
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