cesCBRClockMode

CISCO-WAN-CES-CONN-MIB · .1.3.6.1.4.1.351.110.5.3.2.1.1.1.7

Object

column r/w Enumeration
This specifies clocking mode of the CBR service.
              
synchronous(1) : The transmit clock frequency is
                 produced by an external source.
srts       (2) : Synchronous Residual TimeStamp(SRTS)
                 is an asnychronous clocking method.
                 The SRTS measures the difference between
                 the service clock(received on the CBR interface)
                 and the network-wide reference clock. The 
                 difference is the Residual Time Stamp(RTS).
                 The RTS is propogated to the remote end of
                 the circuit in the AAL1 header.
                 The receiving end reconstructs the clock by
                 adjusting the reference clock by RTS value.
adaptive(3)    : In adaptive clocking, the source CES IWF
                 simply sends data to the destination CES IWF.
                 The destination CES IWF writes data to the
                 segmentation and re-assembly(SAR) buffer 
                 reads it with local T1 service clock.
                 The local (interface) service clock is
                 determined from the actual CBR data received.
Only synchronous(1) mode is supported in CESM-4P and CESM-T3.

Context

MIB
CISCO-WAN-CES-CONN-MIB
OID
.1.3.6.1.4.1.351.110.5.3.2.1.1.1.7
Type
column
Access
readwrite
Status
current
Parent
cesmChanCnfGrpEntry
Table
cesmChanCnfGrpTable
Siblings
49

Syntax

Enumeration

Values & Constraints

Enumerated Values
1synchronous
2srts
3adaptive

Related Objects

Sibling Objects