Data Sheet
Packet-over-SONET Uplink with Enhanced Gigabit Ethernet Module
for the Catalyst 8540 Platform
The Catalyst® 8540 OC-12c/STM-4 Packet-over-SONET Uplink with Enhanced Gigabit Ethernet Module is ideal for supporting a high-speed Packet-over-SONET backbone applications that require non-blocking, wire-speed performance. This interface module has one Packet-over-SONET uplink port and one Enhanced Gigabit Ethernet port. The Packet-over-SONET Uplink with Enhanced Gigabit Ethernet Module is supported by the Catalyst 8540 platform, a high-end multiservice switch that allows customers to have integrated L3 and ATM switching in one high-performance platform.
Feature Support
The following features and capabilities are supported in the Packet-over-SONET Uplink with Enhanced Gigabit Ethernet Module.
| Feature | Description |
|---|---|
| Wirespeed Routing |
Wirespeed routing on both OC-12 Packet-over-SONET uplink and Enhanced Gigabit Ethernet port |
| Built-in ACL |
Access Control List support on both Packet-over-SONET uplink and Enhanced Gigabit Ethernet ports |
| Large Routing Table |
Up to 256K routing table entries |
| QoS Capabilities |
Module developed with enhanced on-board processor to provide QoS capabilities |
| Optics |
Single Mode Fiber Intermediate Reach and Single Mode Fiber Long Reach versions |
| Cisco IOS |
Feature rich software for advanced networking applications |
Layer 3 Feature Summary
- Cisco Express Forwarding (CEF) for wire-speed forwarding for IP, IPX, and IP Multicast
- Load sharing (up to 6 equal cost paths)
- Multicast forwarding with up to 12,000 (S,G)
- Up to 256K routing entries
- Access Control List support:
- Standard/Extended IP access lists (1-99;1301-1999/100-199;2000-2699) in hardware; both inbound and outbound
- Standard IPX access lists (800-899) without source node; both inbound and outbound
- Named access lists
- Cisco IOS ACLs for control-plane traffic
- Standard/Extended IP access lists (1-99;1301-1999/100-199;2000-2699) in hardware; both inbound and outbound
- Multiprotocol Routing:
- OSPF
- EIGRP
- BGPv4
- RIP v1 and v2
- OSPF
- Maximum transfer unit (MTU): OC-12/STM-4 POS (9188 bytes); Gigabit Ethernet (1500 bytes)
- Internet Group Management Protocol (IGMP) and Cisco Group Management Protocol (CGMP) server
- Hot Standby Router Protocol (HSRP) for Gigabit Ethernet
- Cisco Discovery Protocol (CDP)
SONET/SDH Layer
- Standards-compliant SONET/SDH interface
- Alarm processing
- Loss of Signal (LOS), Loss of Frame (LOF), Line Alarm Indicator Signal (LAIS), Path Alarm Indicator Signal (PAIS), Loss of Pointer (LOP), Path Unequipped alarm (UNEQ-P)
- Line Remote Defect Indicator (LRDI), Path Remote Defect Indicator (PRDI), Signal Failure (SF), Signal Degrade (SD), Line Remote Error
- Indicator (Line FEBE), Path Remote Error Indicator (Path FEBE)
- Loss of Signal (LOS), Loss of Frame (LOF), Line Alarm Indicator Signal (LAIS), Path Alarm Indicator Signal (PAIS), Loss of Pointer (LOP), Path Unequipped alarm (UNEQ-P)
- Performance monitoring
- Error counts for B1, B2, B3
- Threshold crossing alerts (TCA) for B1, B2, B3 with settable threshold
- Error counts for B1, B2, B3
- Synchronization
- Local (internal) or loop timed (recovered from network)
- 20 ppm clock accuracy over full operating temperature range
- Local (internal) or loop timed (recovered from network)
- Local (diagnostic) and line (network) loopback
- Payload mapping
- IETF RFC 2615, Point-to-Point Protocol (PPP) over SONET/SDH
- x43 + 1 self-synchronous scrambler
- IETF RFC 2615, Point-to-Point Protocol (PPP) over SONET/SDH
Gigabit Ethernet
- Standards-compliant IEEE 802.3z interface
- Gigabit EtherChannel Support
- Modular GBIC Interface Support
Layer 2
Packet-over-SONET
- Transparent Bridging (PPP/HDLC encapsulation)
Gigabit Ethernet
- Transparent Bridging
- VLAN encapsulation: ISL;802.1Q
- IRB
Operations and Management
- Online Insertion and Removal (OIR)
- CiscoView
- Simple Network Management Protocol (SNMP)
- SONET MIB (RFC 1595)
- ETHERLIKE-MIB (RFC 1643)
- MIB II (RFC 1213)
- IF-MIB (RFC 1573)
- Bridge MIB (RFC 1493)
- CISCO-CDP-MIB
- ENTITY-MIB (RFC 2037)
Applications
The Packet-over-SONET Uplink with Enhanced Gigabit Ethernet Module is designed specifically to meet the demanding needs of large enterprise and service provider networks.
Up to eight of the Packet-over-SONET Uplink with Enhanced Gigabit Ethernet Modules may be placed in a Catalyst 8540 chassis, providing 8 ports of OC-12 Packet-over-SONET and 8 ports of nonblocking, wire-speed Gigabit Ethernet capacity in the core of an Enterprise network.
Figure 1: Enterprise Core Network

Service providers can use the Packet-over-SONET Uplink with Enhanced Gigabit Ethernet Module to aggregate Gigabit Ethernet traffic before it is sent out over an OC-12 Packet-over-SONET WAN uplink.
Figure 2: Service Provider Point-of-Presence

Specifications
Physical Specification
- Occupies one slot in the Catalyst 8540 platform
- Dimensions (H x W x D): 1.2 x 14.4 x 16.0 in.
(3.0 x 36.6 x 40.6 cm)
Standard Network Protocols
SONET/SDH:
- Telcordia (Bellcore GR-253 as applicable)
- ITU-T G.957 as applicable
- ITU-T G.707 as applicable
Gigabit Ethernet:
- Ethernet: IEEE 802.3z, IEEE 802.3x, 1000BaseX
Encapsulation
SONET/SDH:
- IETF RFC 1661, PPP
- IETF RFC 1662, PPP in HDLC-like framing
- Cisco HDLC
Safety Compliance
The Catalyst 8540 Packet-over-SONET Uplink with Enhanced Gigabit Ethernet Module, when installed in a system, complies with the following compliance and safety standards:
- UL 1950
- CSA C22.2 No.950
- EN 60825-1
- EN60950
- IEC 950
- IEC 60825-1
- TS 001
- CE marking
- AS/NZS 3260
- 21CFR1040
- Network Equipment Building Systems (NEBS) Level 3
EMC Compliance
The Catalyst 8540 Packet-over-SONET Uplink with Enhanced Gigabit Ethernet Module, when installed in a system, complies with the following EMI standards:
- FCC Part 15 (CFR 47) Class A
- VCCI Class B
- EN55022 Class B
- CISPR 22 Class B
- CE marking
- AS/NZS 3548 Class B
Immunity
- IEC-1000-4-2 ESD
- IEC-1000-4-3 Radiated immunity
- IEC-1000-4-4 EFT
- IEC-1000-4-5 Surge
- IEC-1000-4-6 Low frequency common immunity
- IEC-1000-4-11 Voltage dips and sags
- IEC-1000-3-2 Power line harmonics
ETSI
- ETS-300386-2
LED Indicators
Packet-over-SONET:
- Tx (transmit) activity: active (on), idle (off)
- Rx (receive) activity: active (on), idle (off)
- Alarm activity: active (on), idle (off)
- CD (carrier detect) activity: active (on), idle (off)
Gigabit Ethernet:
- OP-DET: optical signal detected (on), no signal (off)
- Full Duplex: full duplex mode (always on)
- RX-SYNC: link synchronized (on)
- Link: link active (on), link idle (off)
- Tx (transmit) activity: active (on), idle (off)
- Rx (receive) activity: active (on), idle (off)
Interfaces
Packet-over-SONET:
- SC
Gigabit Ethernet:
- GBIC only
Optical Power Budget Packet-over-SONET/SDH Catalyst 8540 OC-12/STM-4 Optics
| Parameter | SMF Intermediate Reach | SMF Long Reach |
|---|---|---|
| Line Rate |
622 Mbps |
622 Mbps |
| Connector Type |
SC |
SC |
| Launch Power (Max.) |
-8 dBm |
+2 dBm |
| Launch Power (Min.) |
-15 dBm |
-3 dBm |
| Receiver Power (Max.) |
-8 dBm |
-8 dBm |
| Receiver Power (Min.) |
-28 dBm |
-28 dBm |
| Optical Path Power Penalty |
1 dB |
1 dB |
| Power Budget |
13 dB |
25 dB |
| Maximum Distance1 |
15 km |
40 km |
Maximum Station-to-Station Cabling Distance (Gigabit Ethernet)
Using one of the following GBIC types:
- 1000BaseSX: 50-um multimode fiber: up to 550 m
- 1000BaseLX: 62.5-um multimode fiber: up to 550 m
- 1000BaseLX: 50-um multimode fiber: up to 550 m
- 1000BaseLX: 9/10-um single-mode fiber: up to 5 km
- 1000BaseLH: 62.5-um multimode fiber: up to 550 m
- 1000BaseLH: 50-um multimode fiber: up to 550 m
- 1000BaseLH: 9/10-um single-mode fiber: up to 10 km
- 1000BaseZX: 9/10-um single-mode fiber: up to 70 km
- 1000BaseZX: disposition-shifted fiber: up to 100 km
Ordering Information
Required Software
| Platform | ||
|---|---|---|
| Catalyst 8540 MSR |
12.0(10)W5(18) |
S854R2-12.0.10W or higher |
| Catalyst 8540 CSR |
12.0(10)W5(18) |
S854R3-12.0.10W or higher |
Product Availability and Part Numbers
| Part Number | Product Description | Availability |
|---|---|---|
| C85-POSOC12I-64K |
C8540 1-port POS OC-12c/STM-4 SMF-IR with 1-port Enhanced Gigabit Ethernet 64K |
Q2CY00 |
| C85-POSOC12I-256K |
C8540 1-port POS OC-12c/STM-4 SMF-IR with 1-port Enhanced Gigabit Ethernet 256K |
Q2CY00 |
| C85-POSOC12L-64K |
C8540 1-port POS OC-12c/STM-4 SMF-LR with 1-port Enhanced Gigabit Ethernet 64K |
Q2CY00 |
| C85-POSOC12L-256K |
C8540 1-port POS OC-12c/STM-4 SMF-LR with 1-port Enhanced Gigabit Ethernet 256K |
Q2CY00 |
Note: The Gigabit Ethernet port on this interface module requires a GBIC (Gigabit Interface Converter). GBICs are sold separately from the Packet-over-SONET Uplink with Enhanced Gigabit Ethernet Module.
GBIC Part Numbers
| Part Number | Product Description | Availability |
|---|---|---|
| WS-G5484 |
1000BaseSX "short-wavelength" GBIC (MMF only) |
Now |
| WS-G5486 |
1000BaseLX/LH "long-wavelength/long-haul" GBIC (single mode or multimode) |
Now |
| WS-G5487 |
1000BaseZX "extended-reach" GBIC (single mode) |
Now |
Note: The maximum number of 1000BaseZX GBICs in one Catalyst 8540 switch is limited to eight because of EMC compliance regulations.
