| Alarm Addition |
|
|
|
|
|
|
|
|
|
|
|
|
| SONET/DSn | • LOS, LOF, SEF, |
| |||
|
|
|
| |||
|
|
| IDLE, LSS, LPS, AIS |
|
|
|
|
|
|
|
| ||
| SDH/PDH | • LOS, LOF, OOF, |
|
| ||
|
|
|
| |||
|
|
|
|
| ||
|
|
|
|
| ||
| Alarm Control | • On |
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Voice Add/Drop (Option) |
|
|
|
|
|
|
|
|
|
|
|
|
| SONET | • Supports adding and dropping of a selected 64/56 kb/s voice channel (carried in a DSn |
| |||
|
|
| signal) to an external handset |
|
| |
|
|
|
|
|
|
|
| SDH | • | NA |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Stress Function |
|
|
|
|
|
|
|
|
|
|
|
|
| Pointer Movement | • Pointer movement generation on SONET and SDH frames: |
|
| ||
|
|
| o Pointer set to any value with or without NDF |
|
| |
|
|
| o Positive and negative movements |
|
| |
|
|
| o Pointer sequences |
|
| |
|
|
| SDH: |
|
| |
|
|
| Single Alternating |
|
| |
|
|
| Regular + Double |
|
| |
|
|
| Regular + Missing |
|
| |
|
|
| Double Alternating |
|
| |
|
|
| Periodic 87.3 |
|
| |
|
|
| Periodic 87.3 with Add |
|
| |
|
|
| Periodic 87.3 with Cancel |
|
| |
|
|
| SONET: |
|
| |
|
|
| Single |
|
| |
|
|
| Burst of 3 |
|
| |
|
|
| Periodic |
|
| |
|
|
| Periodic with Add |
|
| |
|
|
| Periodic with Cancel |
|
| |
|
|
| Periodic 87.3 |
|
| |
|
|
| Periodic 87.3 with Add |
|
| |
|
|
| Periodic 87.3 with Cancel |
|
| |
|
|
| Phase Transient |
|
| |
|
|
|
|
|
| |
| Frequency Shift | • | Programmable frequency offset: |
|
| |
|
|
| o |
|
| |
|
|
|
|
| ||
| APS (K1/K2) | • Automatic Protection Switch messages (K1/K2) are |
|
| ||
|
| • MSP Linear |
|
| ||
|
|
|
|
|
| |
| SDH Through Mode | • | SOH overwrite: J0, A1, A2, K1, K2, S1, M0, M1 |
|
| |
|
| • Error addition: A1A2, B1, B2, |
|
| ||
|
| • Alarm addition: LOS, LOF, OOF, |
|
| ||
|
|
|
|
|
| |
| SONET Through Mode | • | TOH overwrite: J0, A1, A2, K1, K2, S1, M0, M1 |
|
| |
|
| • Error addition: A1A2, B1, B2, |
|
| ||
|
| • Alarm addition: LOS, LOF, SEF, |
|
| ||
|
|
|
|
| ||
| DS1 Loop Codes | • DS1 SF: Loop Up, Loop Down (CSU / NIU FAC1 / NIU FAC2) |
|
| ||
|
| • DS1 ESF: Line Loop Back Activate, Payload Loop Back Activate, Line Loop Back Deactivate, |
| |||
|
|
| Payload Loop Back Deactivate, Universal Loop Back Deactivate |
| ||
|
|
|
|
|
|
|
| ISO 9001:2000 certified. | Page 10 of 14 |