Telephony Interfaces
| Interface | UCS | Managed | Un-Managed | Multiplexer |
|---|---|---|---|---|
| T-1 | 2361,2461 | 2240,2262 | 3240S | |
| E-1 | 2361,2461 | 2240,2262 | 3240S | |
| T-3/DS-3 | 2345,2346 | |||
| E-3 | 2446 | |||
| OC-3/OC-3c | 6702,6703 | |||
| OC-12/OC-12c | 6702,6703 | |||
| OC-24/OC-24c | 6702,6703 | |||
| OC-48/OC-48c | 6703 | |||
| STM-1 | 6702,6703 | |||
| STM-4 | 6702,6703 | |||
| STM-16 | 6703 |