new sealed 1 Port Packet/SONET
OC3c/STM1 Port Adapter
Fast delivery &Best price
90-day warranty
100% genuine CISCO
Features
The PA-POS-1OC3 features include:
•Single-port Packet-over-SONET capabilities with a single-width port adapter
•Single product ID (PA-POS-1OC3), with configuration options for small form-factor pluggable (SFP) optic modules:
–POM-OC3-MM (short range, multimode fiber)
–POM-OC3-SMIR (intermediate range, single-mode fiber)
–POM-OC3-SMLR (long range, single-mode fiber)
•Field-replaceable SFP optic modules
•Automatic protection switching (APS)
•Supports network processing and switching engines—NPE-400, NPE-G1, NSE-1 on the Cisco 7200 VXR platform
•Online insertion and removal (OIR) allowing you to remove, add, or replace a PA-POS-1OC3 when the system is online
•Standards-compliant SONET/SDH interface; SONET/STS-3c and SDH/STM-1 framing and signaling overhead
•Full-duplex operation at 155 Mbps (half-duplex operation is not supported)
•Self-synchronous x^43+1 scrambling and descrambling of packets
•Support for 16- and 32-bit cyclic redundancy checking (CRC-16 and CRC-32)
•Single-mode or multimode fiber-optic cables capability
For information on the single-mode and multimode cables to use with the Cisco PA-POS-1OC3 port adapter, see the "Cables and Connectors" section.
Interface Specifications
The physical layer interface for the PA-POS-1OC3 is Optical Carrier-3 (OC-3c), the specification for SONET STS-3c and SDH STM-1 transmission rates, and the PA-POS-1OC3 is designed to comply with Packet-over-SONET specifications. The PA-POS-1OC3 provides one 155.520-Mbps packet OC-3 network interface for all supported platforms.
The PA-POS-1OC3 has a duplex LC-type receptacle that allows connection to single-mode or multimode optical fiber. (For more information on the optical fiber cables you should use with this port adapter, see the
"Cables and Connectors" section.)
Packet data is transported using Point-to-Point Protocol (PPP) and is mapped into the STS-3c/STM-1 frame. The encapsulations used add approximately half the number of bytes of transport overhead as that involved with ATM using ATM Adaptation Layer 5 (AAL5) and line card control (LCC) Subnetwork Access Protocol (SNAP) encapsulations.
The PA-POS-1OC3 interface is compliant with RFC 1619,
PPP over SONET/SDH
, and RFC 1662,
PPP in HDLC-like Framing
. The PA-POS-1OC3 supports RFC 1619 PPP over SONET/SDH encapsulation, and provides support for SNMP agent v1 (RFC 1155-1157), and Management Information Base (MIB) II (RFC 1213).
→Condition
We guarantee all the items are 100% original Cisco.
→Warranty
We offer 90-day warranty for used items and 365-day warranty for New Sealed..
→Shipment
We can ship via DHL, FEDEX ,UPS, TNT and any other method upon request to ensure it's most convenience for you.
We will test all the items before shipping and make sure they’re 100% in good working condition.
All the equipment we have in stock can be delivered within 1-2 business days unless specified.
→Competitive Pricing
We have competitive price on both new and used Cisco products which discount commonly from 50%-90%off of the GPL.
→Contact
Ellen
Beijing FukangTianDi Technology Development Co.,LTD
Rm 502, Bldg B, Westing House int'l Plaza,
NO.12 SuZhou Street, HaiDian District,Beijing,
100080,China
Phone: 86-10-82872245-8014
Fax: 86-10-82872245-8016
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