Common use of TIMING SOURCE PRIORITY LEVELS Clause in Contracts

TIMING SOURCE PRIORITY LEVELS. 46. Priority List (at least 7 entries) Nc Nc Nc 6 entries ------------------------------------------------------------------------------------------------------------------------------- 3. 2.5 SELECTION ALGORITHMS ------------------------------------------------------------------------------------------------------------------------------- 47. Autonomous timing source selection C C C ------------------------------------------------------------------------------------------------------------------------------- 48. Manual Timing Source selection C C C ------------------------------------------------------------------------------------------------------------------------------- 4.1 OVERHEAD BYTES ------------------------------------------------------------------------------------------------------------------------------- 49. Access to F1 as transparent channel NC ------------------------------------------------------------------------------------------------------------------------------- 50. Access to E1 as transparent channel NC ------------------------------------------------------------------------------------------------------------------------------- 51. Access to F2 as transparent channel NC ------------------------------------------------------------------------------------------------------------------------------- 4.2 OVERHEAD ACCESS INTERFACES ------------------------------------------------------------------------------------------------------------------------------- 52. 64 K on V.11 (towards either MSOH or RSOH of aggregate interface) NC ------------------------------------------------------------------------------------------------------------------------------- 53. 64 K on V.11 (towards POH of tributary interface) NC ------------------------------------------------------------------------------------------------------------------------------- ------------------------------------------------------------------------------------------------------------------------------- ------------------------------------------------------------------------------------------------------------------------------- NO. ITEM SOC SOC SOC REF. NO. T1 T2 T3 ------------------------------------------------------------------------------------------------------------------------------- ------------------------------------------------------------------------------------------------------------------------------- 4.3 OVERHEAD CHANNEL CROSS CONNECTIONS ------------------------------------------------------------------------------------------------------------------------------- 54. 64 K between synchronous ports and towards external interface NC ------------------------------------------------------------------------------------------------------------------------------- ------------------------------------------------------------------------------------------------------------------------------- 5 ENGINEERING ORDERWIRE C TWO MODES ARE SUPPORTED: a) VIA OSC. (THIS REQUIRES MOR TO BE PRESENT b) NETWORK EOW BASED ON PACKETISED VOICE OVER OSI COMMS CARRIED BY EMBEDDED SDH DCC ------------------------------------------------------------------------------------------------------------------------------- 5.1

TIMING SOURCE PRIORITY LEVELS. 4643. Priority List (at least 7 entries) Nc Nc Nc 6 entries ------------------------------------------------------------------------------------------------------------------------------- 09.336 ----------------------------------------------------------------------------------------------------------------------------- 3. 2.5 SELECTION ALGORITHMS ------------------------------------------------------------------------------------------------------------------------------- 47----------------------------------------------------------------------------------------------------------------------------- 44. Autonomous timing source selection C C C ------------------------------------------------------------------------------------------------------------------------------- 48----------------------------------------------------------------------------------------------------------------------------- 45. Manual Timing Source selection C C C ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ 4.1 OVERHEAD BYTES ------------------------------------------------------------------------------------------------------------------------------- 49----------------------------------------------------------------------------------------------------------------------------- 46. Access to F1 as transparent channel NC ------------------------------------------------------------------------------------------------------------------------------- 50C C C ----------------------------------------------------------------------------------------------------------------------------- 47. Access to E1 as transparent channel NC ------------------------------------------------------------------------------------------------------------------------------- 51C C C ----------------------------------------------------------------------------------------------------------------------------- 48. Access to F2 as transparent channel NC ------------------------------------------------------------------------------------------------------------------------------- Nc Nc Nc 09.448 ----------------------------------------------------------------------------------------------------------------------------- 4.2 OVERHEAD ACCESS INTERFACES ------------------------------------------------------------------------------------------------------------------------------- 52----------------------------------------------------------------------------------------------------------------------------- 49. 64 K on V.11 (towards either MSOH or RSOH of aggregate interface) NC ------------------------------------------------------------------------------------------------------------------------------- 53Nc Nc Nc ----------------------------------------------------------------------------------------------------------------------------- 50. 64 K on V.11 (towards POH of tributary interface) NC ------------------------------------------------------------------------------------------------------------------------------- ------------------------------------------------------------------------------------------------------------------------------- ------------------------------------------------------------------------------------------------------------------------------- NO. ITEM SOC SOC SOC REF. NO. T1 T2 T3 ------------------------------------------------------------------------------------------------------------------------------- ------------------------------------------------------------------------------------------------------------------------------- Nc Nc Nc ----------------------------------------------------------------------------------------------------------------------------- 4.3 OVERHEAD CHANNEL CROSS CONNECTIONS ------------------------------------------------------------------------------------------------------------------------------- 54----------------------------------------------------------------------------------------------------------------------------- 51. 64 K between synchronous syNchronous ports and towards external interface NC ------------------------------------------------------------------------------------------------------------------------------- ------------------------------------------------------------------------------------------------------------------------------- 5 ENGINEERING ORDERWIRE C TWO MODES ARE SUPPORTED: a) VIA OSC. (THIS REQUIRES MOR TO BE PRESENT b) NETWORK EOW BASED ON PACKETISED VOICE OVER OSI COMMS CARRIED BY EMBEDDED SDH DCC ------------------------------------------------------------------------------------------------------------------------------- 5.1Nc Nc Nc -----------------------------------------------------------------------------------------------------------------------------