Datasheet

Data Sheet
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Optical Transport Options
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Unidirectional-path switched ring (UPSR) and subnetwork connection protection (SNCP)
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2-fiber and 4-fiber bidirectional line switched ring (BLSR) and multiplex section-shared
protection ring (MS-SPR)
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Automatic protection switching (APS) and subnetwork connection (SNC) (1+1 uni- or
bidirectional)
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Path-protected mesh networking (PPMN)
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Unprotected (0+1)
Table 1 outlines valid SONET and SDH circuit combinations for the Cisco CE-MR card according
to service type. Table 2 lists various product specifications for the Cisco CE-MR card.
Table 1. SONET and SDH Circuit Combinations
Service Type SONET Circuit Type SDH Circuit Type
1 Line-rate 1000 Mbps STS-1-21v
STS-3C-7v
STS-24C
STS-48c
VC4-7v
VC4-8C
VC-4-16c
VC3-21v
2 Sub-rate 1000 Mbps STS-1-nv , n = 1 to 20
STS-3C-nv, n = 1 to 6
STS-1, -3c, -6c, -9c, -12c
VC4-nv, n = 1 to 6
VC-4, -4-2c, -4-3c, -4-4c
VC3-nv, n = 1 to 20
3 Line-rate 100 Mbps STS-3c
STS-1-3v
STS-1-2v
VC4
VC3-2v
VC3-3v
VC12-50v
4 Sub-rate 100 Mbps STS-1
STS-1-1v
VT1.5-Xv (X = 1 to 64)
VC3
VC3-1v
VC12 (n = 1 to 49)
5 Line-rate 10 Mbps STS-1
VT1.5-Xv (X = 7)
VC12 (n = 5)
6 Sub-rate 10Mbps VT1.5-Xv (X = 1 to 6) VC12 (n = 1 to 4)
Table 2. Product Specifications
Attributes Description
Ports 10 SFP ports
Port speed 10/100/1000 Mbps
SFP types 10/100/1000 Mbps BASE-T; 100 Mbps FX, LX, BX; 1000 Mbps SX, LX, ZX
Duplex Full and autonegotiation
Flow control Supported
Transport Up to 10 “Virtual” POS (VCG) ports supporting HO-VCAT and LO-VCAT
Transport bandwidth per card* 10 Gbps in Cisco ONS 15454 slots 5,6,12,13
2.5 Gbps in Cisco ONS 15454 slots (1–4, 14–17)
Transport bandwidth allocation on
“virtual” POS (VCG) ports
SONET: STS-1-nv (n = 1 to 21), STS-3C-nv (n = 1 to 7), vt1.5-nv (n = 1 to 64),
STS-1, -3c, -6c, -9c, -12c, -24c, -48c;
SDH: VC-4-nv (n = 1 to 7), VC3-nv (n = 1 to 21), vc12-nv (n = 1 to 63), VC-4, -4-2c,
-4-3c, -4-4c, -4-8c, -4-16v
Transport bandwidth adjustment LCAS and SW-LCAS (dynamic addition and removal of bandwidth)
Ethernet-over-SONET encapsulation ITU-T G.7041 GFP-F, Cisco LEX, and Cisco HDLC options
QoS 802.1p and IP TOS-based prioritization
Frame size 64 to 9600 bytes