
DS34S132 DATA SHEET
19-4750; Rev 1; 07/11
154 of 194
10.4.2.3 CES with CAS Bundle Settings
Table 10-47. CES with CAS Bundle Settings
Reg-bit
Bit Abbrev
RT
M
U
L
E
Bit Name Description
Comments
BCDR1
23
LBCAI
R
x
L Bit Conditioning Auto Insert
1 = Discard payload if “L-bit = 1”; 0 = disable
22:21
PMT
RT
3
Payload Machine Type
3 = SAT/CES Payload Machine Type
20:10
PMS
RT
x
Payload Monitored Size
# of Frames of data in TXP & RXP Packet Payload.
For PCT = 1 ms: PMS = 0x008 (8 frames)
For PCT = 8 ms: PMS = 0x040 (64 frames)
9
SCSCFPD
R
[0]
SAT/CES Sanity Check
1 = Discard if rcvd pkt ≠ PMS; 0 = do not test against PMS
8
SCSNRE
R
[1]
SAT/CES Seq # Reorder En
0 = Disable Reordering; 1 = Enable Reordering
7
SCRXBCSS
R
x
CES RXP CAS Source Select
0 = Use CAS from RXP Pkt; 1 = use Xmt SW CAS
6
SCTXBCSS
T
x
CES TXP CAS Source Select
0 = Use CAS from Rcv T1/E1 Port; 1 = use TXP SW CAS
5
RSNS
R
[0]
Reorder Seq Number Select
0 = Control Word Sequence #; 1 = RTP Sequence #
4
SCTXCE
T
x
SAT/CES TXP Conditioning
0 = normal; 1 = use TXP Conditioning data
3
SCTXDFSE
T
x
CES T1 TXP Framing
0 = SF Framing; 1 = ESF Framing (for E1 this is NA)
2:0
SCTXCOS
T
x
SAT/CES TXP Cond. Octet
Select 1 of 8 TXP Conditioning Octets
BCDR2
31:0
ATSS1
RT
x
Active Timeslot Select
1b= included in Bundle (T1:TS #0-23; E1:TS #1-15 & 17-31)
BCDR3
4:3
TXPMS
T
x
TXP Packet Mode Select
0 = Disable; 1 = Transmit with payload; 2 = Transmit without
payload (for TDM Port faults)
2:1
TXBTS
T
2
TXP Bundle Type
2 = CES with CAS for Structured T1/E1 Port
0
TXBPS
T
x
TXP Bundle Priority
0=low priority (normal); 1=high (for PW Timing Connections)
BCDR4
21
RXRE
R
x
RXP RTP Enable
0 = RTP is not included; 1 = RTP is required
20
RXCWE
R
1
RXP Control Word Enable
1 = Control Word is required
19:18
RXHTS
R
0
1
2
3
RXP Header Type Select
0 = MPLS; 1 = UDP;
2 = L2TPv3;
3 = MEF
17:16
RXBTS
R
2
RXP Bundle Type
2 = CES with CAS for Structured T1/E1 Port
15:14
RXLCS
R
x
0
x
0
RXP Label/Cookie Select
MPLS:
0x1 = 1 Label;
0x2 = 2 Labels; 0x3 = 3 Labels
L2TPV3: 0x0 = 0 Cookies; 0x1 = 1 Cookie; 0x2 = 2 Cookies
13
RXUBIDLS
R
0
[1]
0
RXP UDP BID Location
0 = UDP Source Port; 1 = UDP Destination Port
12
SCLVI
R
[0]
SAT/CES Last Value Insert
0 = insert last value if pkt lost; 1 = disable last value insert
11:9
RXCOS
R
x
Xmt (RXP) Conditioning Octet
Selects 1 of 8 Conditioning Octets for the transmit TDM Port
8
RXOICWE
R
[1]
[0]
[1]
RXP OAM in CW Enable
0 = ignore CW OAM indication; 1 = look for OAM indication
7:6
RXBDS
R
x
RXP Bundle Data Destination
0 = TDM Port; 3 = Discard (timing still available for ck recov)
5:1
PNS1
RT
x
TDM Port Number Select
Select TDM Port #0 - #31
0
PCRE
R
x
TDM Port Ck Recov. Enable
0 = do not use for Ck Recovery; 1 = use for Ck Recovery
BCDR5
24:10
PDVT
R
x
Packet Delay Variation Time
9:0
MJBS
R
x
Max Jitter Buffer Size
Note: 1 TSAn.m must be programmed to enable the port and timeslots selected by PNS (n = PNS) and ATSS (m = Timeslot).
Table 10-48. PMS/PDVT/MJBS for T1/E1 CES with CAS for various PCT, PDV and BFD values
Example Applications
PMS
PDVT
MJBS
Line
Rate
Jitter Buffer
Discard Method
Given Timing Parameters
Settings
JB Fill
Settings
JB Fill
Settings
PCT
Tot PDV
BFD
Decimal
Hex
Level
Decimal
Hex
Level
Decimal
Hex
T1
or
E1
“No Discard”
1 ms
5 ms
125 us
8
10 ms
80
14
11 ms
22
16
“Limited Overrun”
6 ms
10 ms
125 us
48
30
10 ms
80
14
16 ms
32
20
“Limited Underrun”
20 ms
125 us
160
A0
NA
1
40 ms
80
50