Avaya 120A2 CSU Module Channel Service Unit
When the Avaya 120A2 CSU Module Channel Service unit is used in combination with a DS1 circuit pack, it provides the essential function of external CSUs.
- Provides the essential functions of external CSUs
- Small size, easy install
- No option switch setting or DS1 cable required
- Vintage 2 provides enhancements to support the payload loopback function
- One Year Warranty Included with Extended Warranty Options at Low Prices!
- TN464E to TN464HP
- TN767D or TN767E
- TN2313 or TN2313AP
- TN2464CP and earlier
- Supported on Definity, Multivantage, and Communication Manager servers that support TN circuit packs
- Avaya 120A2 Channel Service Unit Module