C H A P T E R 2 Finding Feature Information Information About CEM over MPLS QOS Classifying and Marking MPLS EXP Overview 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
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Configuring DS1/T1 CT3 mode of STS-1 Configuring STS-Nc - Contiguous Concatenation Configuring CEM Group for Sonet Mode VT1.5-T1 in CESoPSN 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
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Verifying DCR in VT 1.5-T1 mode for CESoPSN Configuring ACR in CT3-T1 mode for CESoPSN Verifying ACR in CT3-T1 mode for CESoPSN 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
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Verifying CEM Group for MSP on Virtual ACR AU4-E1 in CESoPSN Configuring Clocking ACR for MSP AU3-T1 in CESoPSN Verifying Clocking ACR for MSP AU3-T1 in CESoPSN 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
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Configuring ACR in Mode VT15 for SAToP Verifying ACR in Mode VT15 for SAToP Configuring ACR in mode T3 for SAToP 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
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Associated Commands Configuring Data Communication Channel C H A P T E R 1 0 Restrictions of DCC Configuring PPP 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
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Contents Configuring CLNS or LAPD Verification of DCC Configiration 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series) xiii...
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Contents 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
(SAToP). L2VPN over IP/MPLS is also supported on the interface modules. Restrictions for CEM The framed command is not supported. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
0/4/0 cem-group 0 unframed You need metroaggrservice license to configure CEM group on the Interface Module. Note 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
Use the size argument to specify the size of the buffer, in milliseconds. The range is from 1 to 32; the default is 5. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
Detailed information of cem ckt(s) interface CEM Interface summary Display summary of CEM ckts Output modifiers Router# show cem circuit 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
Associated Commands The following commands are used to configure CEM: Commands http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ interface/command/ir-cr-book/ ir-c1.html#wp2184138077 cem group cem-group-number unframed http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ interface/command/ir-cr-book/ ir-c1.html#wp2440628600 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
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1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
Cisco IOS releases, and feature sets, use Cisco MIB Locator found at the following URL: http://www.cisco.com/go/mibs RFCs RFCs Title — There are no RFCs for this feature. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
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Really Simple Syndication (RSS) Feeds. Access to most tools on the Cisco Support website requires a Cisco.com user ID and password. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
Setting the MPLS EXP value allows you to: • Classify traffic 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
EXP values, inside the MPLS domain. You can use these classes to define services policies to mark the EXP traffic using the police command. enable configure terminal class-map [match-all | match-any] class-map-name match mpls experimental topmost mpls-exp-value 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
The following example defines a class map named exp3 that matches packets that contains MPLS experimental value 3: Router(config)# class-map exp3 Router(config-cmap)# match mpls experimental topmost 3 Router(config-cmap)# exit 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
Cisco IOS releases, and feature sets, use Cisco MIB Locator found at the following URL: http://www.cisco.com/go/mibs RFCs RFCs Title — There are no RFCs for this feature. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
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Really Simple Syndication (RSS) Feeds. Access to most tools on the Cisco Support website requires a Cisco.com user ID and password. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
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CEM over MPLS QoS Additional References for CEM over MPLS QoS 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
Clock Recovery System in CESoPSN, page 55 • Configuring Clocking for ACR and DCR on APS for CESoPSN, page 60 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
1.544 Mbps DS1 signals and insert path overhead to form an STS-1 signal. This layer is concerned with end-to-end transport of data. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
* 810 B/frame = 51.84 Mbs, of which the payload is roughly 49.5 Mbs, enough to encapsulate 28 DS-1s, a full DS-3, or 21 CEPT-1s. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
• line —The link uses the recovered clock from the line. • internal — The link uses the internal clock source. This is the default setting. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
• 2^23-O.151—Pseudo-random 0.151 test pattern that is 8,388,607 bits in length. Error and Jitter measurement of 34368 kbps and 139264 kbps 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
• Framing — Specifies the type of a framing on T3 interface. • Loopback — Sets the T3 link in the loopback mode. • Shutdown — Disables the T3 interface. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
In bidirectional mode, the receive and transmit channels are switched as a pair. Two SONET connections are required to support APS. The following option is available for linear bidirectional 1+1 APS: 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
• Bi-directional Protection: The receiving end switches from working to protection line by coordinating at the transmit end. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
7 Device 2 sends K2 byte over the new active line to Device 1 . Device 1 receives this signal and starts accepting the data from this new active line. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
UPSR, like the one-plus-one scheme, has fast failure recovery. UPSR Path Protection is supported at VT level and STS level. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
The following section alarms are supported: • LOS — Loss of Signal • LOF — Loss of Frame • SEF — Severely Error Frame 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
OC-192 or 10 Gigabit Ethernet. To use the above features, you need to apply a valid license. Note 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
1-byte To restore the system to its default condition, use the no form of the command. Note 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
The no ais-shut command will not send AIS. Note Configuring Shut To configure Shut, use the following commands: enable configure terminal 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
To restore the system to its default condition, use the no form of the command. Note To configure STS-3c or STS-12c, use the numbers as multiples for 3 or 12, respectively. Note 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
The following example shows the CEM-ACR circuit details for CEM group 0 under the CEM-ACR interface: Router# #show cem circuit interface cem-acr 1 1 CEM-ACR1, ID: 1, Line: UP, Admin: UP, Ckt: ACTIVE 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
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Router# show aps SONET 0/5/2 APS Group 25: protect channel 0 (Inactive) (HA) Working channel 1 at 1.1.1.1 (Enabled) (HA) 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
To configure the C2 flag, use the following commands: enable configure terminal controller sonet 0/5/0 sts-1 1 overhead c2 10 J1 Flag 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
The show hw-module subslot <slot/bay> transceiver <port> status displays as Enabled if the pluggables are supported and the command displays as Disabled if the pluggables are not supported. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
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High laser bias current warning threshold = 65.000 mAmps Low laser bias current warning threshold = 4.000 mAmps Low laser bias current alarm threshold = 2.000 mAmps 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
To configure VT 1.5-T1 BERT, use the following commands: enable configure terminal controller sonet 0/5/0 rate oc3 no ais shut 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
The Clock Recovery System is able to recover the service clock using two methods, the Adaptive Clock Recovery and Differential Clock Recovery. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
PE clocks. The clock from the TDM domain is mapped through the packet domain. It differs from ACR in that a PRC traceable clock is used at each end. Differential timing messages 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
• RTP must be enabled for DCR in CEM, as the differential clock information is transferred in the RTP header. Restrictions for Clock Recovery • The reference clock source is used and locked to a single clock. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
Recovered clock status for subslot 0/5 ---------------------------------------- Clock Type Mode Status Frequency Offset(ppb) Circuit-No Priority OCx-T1 ADAPTIVE ACQUIRING 0/1/3 (Port/t3/t1) 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
1 mode ct3 t1 1 clock source recovered 1 To configure CEM interface, use the following commands: interface cem <bay>/<slot>/<port> 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
<cem-group-no> rtp-present To configure the recovered clock with priority 1, use the following commands: enable configure terminal recovered-clock acr 200 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
To locate and download MIBs for selected platforms, Cisco IOS releases, and feature sets, use Cisco MIB Locator found at the following URL: http://www.cisco.com/go/mibs 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
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Really Simple Syndication (RSS) Feeds. Access to most tools on the Cisco Support website requires a Cisco.com user ID and password. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
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Configuring CEM Group for CESoPSN, page 105 • Configuring ACR and DCR for SAToP, page 107 • Configuring ACR and DCR for CESoPSN, page 109 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
The STM-1 frame is the basic transmission format for SDH. The frame lasts for 125 microseconds, therefore, there are 8000 frames per second. The STM-1 frame consists of overhead plus a Virtual Container (VC) capacity. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
• Aligning – This process takes place when a pointer is included in a Tributary Unit (TU) or an Administrative Unit (AU), to allow the first byte of the VC to be located. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
The following configuration is blocked and an error message is displayed after the maximum bandwidth is utilized: rate stm1 | rate stm4 | rate stm16 | stm64 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
[stm1 | stm4 | stm16 | stm64] STM-64 can only be configured only on the last port or port 8. Note 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
• sd-ber — Enables the threshold of the Signal Degrade (SD) BER that is used to trigger a signal degrade alarm. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
Enables automatic insertion of a Line Alarm Indication Signal (LAIS) in the sent SDH signal whenever the SDH port enters the administrative shutdown state. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
To restore the system to its default condition, use the no form of the command. Configuring Network-Clock SDH To configure network-clock SDH, use the following commands: enable configure terminal 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
Bits Received (since BERT started): 0 Mbits Bit Errors (since last sync): 1943 bits Bits Received (since last sync): 1943 Kbits Direction : Line 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
• Line - Supports BERT in TDM direction. • System - Supports BERT in PSN direction. The following table shows the SDH level of BERT patterns supported. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
• Description — Specifies the description of the controller. • Loopback — Sets the T1 or E1 interface in the loopback mode. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
NM-CEM-4TE1 network module. • MDL — Sets the Maintenance Data Link. This is only supported for T3. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
1 differential cem 0 2 priority 2 router(config-clock)#end Ensure that you configure DCR with two priorities, priority 1 and priority 2, on different cem IDs. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
• MSP is supported on all the ports except on the 8th port with STM-64. • Loopback, BERT, ACR and DCR, and Clocking should be configured on physical member controllers. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
6 Device 2 receives the K1/K2 byte and starts receiving the data from protection line. The protection line now acts as the active line. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
3 Device 1 receives the K2 byte and knows about switching event on device 2. Configuring MSP for SAToP This section describes the configuration of MSP. Configuring Bi-directional MSP (SDH Framing) 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
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1 aps working 1 exit controller sdh 0/5/0 aps group acr 1 aps protect 1 10.7.7.7 aps unidirectional aps adm 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
Dejitter: 6 (In use: 0 )Payload Size: 783 Framing: Not-Applicable CEM Defects Set None Signalling: No CAS RTP: No RTP Ingress Pkts: 111851780 Dropped: 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
To configure the recovered clock, use the following commands: enable configure terminal recovered-clock acr 200 clock recovered 1 adaptive cem 2 priority 2 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
To configure the recovered clock with priority 1, use the following commands: enable configure terminal recovered-clock acr 200 clock recovered 1 differential cem 2 priority 2 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
If part of a ring between 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
• When a primary file switches to a secondary file and vice versa, the following happens: 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
Cisco IOS commands Cisco IOS Master Commands List, All Releases Standards Standards Title — There are no standards for this feature. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
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Really Simple Syndication (RSS) Feeds. Access to most tools on the Cisco Support website requires a Cisco.com user ID and password. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
• The clock ID should be unique for a particular interface module for ACR/DCR configuration. • When CEM group is configured, dynamic change in clock source is not allowed. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
• ACR is supported only for unframed CEM (SAToP) and for fully-framed CEM (CESoPSN). Fully-framed refers to all the timeslots of T1 (1-24 ) or E1 (1-31) interfaces. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
On the controller, the clock source should be configured before CEM group is configured. Note 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
ACQUIRED and not FREERUN and then move to Acquiring. This happens because the ACR clock is not fully unprovisioned until the CEM circuit and the controller clock source 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
You must configure ACR for virtual tributary groups (VTG) mode. In this mode, a single STS-1 is divided into seven VTGs. Each VTG is then divided into four VT1.5, each carrying a T1. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
You must configure ACR in mode T3. Mode T3 is STS-1 or AU-4/TUG3 carrying an unchannelized (clear channel) T3. enable configure terminal recovered-clock <bay> <slot> clock recovered <clock-id> adaptive cem <port-no> <cem-group-no> controller sonet <bay>/<slot>/<port> 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
A traceable clock is used at each end, which ensures the recovered clock is not affected by packet transfer. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
• EPAR is applicable only for circuit emulation for SONET LO & HO paths and is not applicable for PDH. • EPAR is effective only when both ends of the pseudowire have access to a common timing reference. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
Verifying Recovered Clock Router# show recovered-clock Recovered clock status for subslot 0/4 ---------------------------------------- Clock Type Mode Status Frequency Offset(ppb) Circuit-No 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
Additional References for Clock Recovery Related Documents Related Topic Document Title Cisco IOS commands Cisco IOS Master Commands List, All Releases 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
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Really Simple Syndication (RSS) Feeds. Access to most tools on the Cisco Support website requires a Cisco.com user ID and password. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
For ASR 903 Routers Table 7: Default 5G Slots Bays Interface Module Support Default Mode 5G Mode Command Support 10G_CEM 10G_CEM 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
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10G_CEM 10G_CEM 5G_CEM No need to use the command as the interface module is in 5G mode by default 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
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Configuring 10G Mode from 5G Mode, page 153 • Verification of 5G Traffic Configuration, page 153 • Associated Commands, page 153 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
• When the mode conversion command is applied, the IM reloads and becomes active after 5 minutes after a mode conversion is complete. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
The following table shows the associated commands for 5G traffic configuration: Commands Links hw-module mode http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ mcl/allreleasemcl/all-book/all-06.html platform hw-module configuration http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ mcl/allreleasemcl/all-book/all-10.html show running configuration | include mode http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ mcl/allreleasemcl/all-book/all-14.html 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
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Configuring 5G Mode on 1-Port OC-192/STM-64 or 8-Port OC-3/12/48/STM-1/-4/-16 Interface Module Associated Commands 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
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• IP DCC network • OSI+IP DCC network Effective Cisco IOS XE Everest 16.6.1 release, only OSI DCC network and IP DCC network are supported, which implies that same type of network resides on either side of the router. Figure 11: Implementation of DCC 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco...
• ISIS packet bigger than LAPD MTU is not dropped. • The feature is not supported on 1+1 APS. • 1+1 APS with CLNS mode is not supported. 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
Use show clns neighbors, show ip ospf neighbor, show ip int br | I DCC, and show interface SDCC commands to verify DCC configuration. #show clns neighbors Tag R1_R2: Tag null: 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)
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#show ip int br | i DCC LDCC0/3/4 5.5.5.2 YES NVRAM SDCC0/3/6 2.2.2.1 YES TFTP down SDCC0/3/7 2.2.2.1 YES TFTP SDCC0/4/7 8.8.8.8 YES TFTP down down 1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco ASR 900 Series)