* Supports the requirements of Telcordia GR-253 and GR-1244 for Stratum 3, 4E, 4 and SMC clocks, and the requirements of ITU-T G.781 SETS, G.813 SEC, G.823, G.824 and.

* AdvancedTCATM Systems
* Multi-Service Edge Switches or Routers
* Multi-Service Provisioning Platforms (MSP.

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