SPA-1XCHSTM1/OC3 - Cisco ASR 9000 Series Shared Port Adapter Overview
SPA-1XCHSTM1/OC3 - Cisco ASR 9000 Series Shared Port Adapter is a genuine edge and wide-area routing product from Cisco, a global name in networking whose platforms are used by enterprises, service providers and data-center operators alike. Belonging to the Cisco ASR 9000 Series family, the SPA-1XCHSTM1/OC3 unit is built to the original factory specification, so it integrates with existing Cisco deployments predictably and behaves exactly as the platform documentation describes. In the network, it is deployed as a standalone unit or as part of a larger managed network, following the standard operating procedures of the platform.
From a specification standpoint, it offers 1 ports for client, server or uplink connectivity. These are the original factory figures for this model, giving administrators a clear picture of what the unit can deliver before it enters service. Standard mounting, cabling and management practices apply, so deployment follows the same procedures as other Cisco hardware already running in the environment.
Typical deployments include branch and campus WAN connectivity, service-provider edge and MPLS deployments, and secure remote-site interconnect. Organizations commonly source it for refresh programs, capacity expansion and spares management, keeping a tested unit on hand so outages stay short and replacements are predictable. The factory detail for this unit reads: “Cisco ASR 9000 Adapter SPA-1XCHSTM1/OC3 1-port Channelized STM-1/OC-3c to DS0 Shared Port Adapter”. This makes it a practical choice when original-spec hardware is required at a predictable cost.
Every unit at LinkNewNet is inspected and tested before dispatch, and stock is graded, cleaned and verified for correct operation, including port status, console access and firmware state. Our warranty coverage and responsive technical support protect the purchase after it arrives, and our team can confirm revision levels and software compatibility before you order. For volume requirements we also offer configuration checks and staged delivery options.
Contact our sales team for current availability, lead time and shipping options for the SPA-1XCHSTM1/OC3. We respond quickly with stock status and a firm quote, so you can plan the refresh or expansion with confidence.
Key Specifications
Applications
Enterprise WAN
Branch and campus routing with advanced services.
Service Provider
Edge routing for ISP and MPLS deployments.
Data Center
Interconnect core and aggregation layers reliably.
Buying a Pre-Owned SPA-1XCHSTM1/OC3
Verify the unit is tested, firmware confirmed, and condition documented. Every unit is fully tested and warranty covered. Contact our team for current stock and availability.
SPA-1XCHSTM1/OC3 Specifications | |
Product compatibility | · Cisco 7600 Series Routers · Cisco ASR 1000 Series Routers · Cisco ASR 9000 Series Routers |
Minimum software version | · Cisco 7600 Series Routers: Cisco IOS® Software Release 15.4(2)S and Cisco IOS XE Software Release 3.12.0.0S · Cisco ASR 1000 Series Routers with Cisco IOS XE Software Releases 3.12.0,3.11.2, and 3.10.3 · Cisco ASR 9000 Series Routers with Cisco IOS XR Software Release 5.2.0 |
Protocols | Serial encapsulations: · High-Level Data Link Control (HDLC) · Point-to-Point Protocol (PPP), RFC 1662 · Frame Relay, RFC 1490 Multilink support (bundle limit dependent on number of links per bundle; maximum of 12 links per bundle): · Multilink PPP (MLPPP), RFC 1990 · Link fragmentation and interleaving (LFI) over Frame Relay (FRF.12) and MLPPP Networking protocols: · IPv4/IPv6 |
Cards, ports, and slots | 1 port |
Connectivity | OC-3/STM-1 Small Form-Factor Pluggable (SFP) optics module (refer to optical parameters in Table 2) |
Features and functions | Up to 84 T1 (or 3 T3) or 63 E1 (or 3 E3) ports Up to 1022 n x DS-0 channels (where n is 1 to 24) with no T3 ports configured Up to 400 n x DS-0 channels (where n is 1 to 24) with one or more T3 ports configured Support for Channelized OC-3 to T1, Channelized STM-1 to E1, clear channel T3/E3, subrate T3/E3, full-rate T1, clear channel E1, and Channelized T1/E1 SONET multiplexing: · OC-3 <-> STS-3 <-> STS-1 <-> VTG <-> VT1.5 <-> T1 <-> N x DS-0 · OC-3 <-> STS-3 <-> STS-1 <-> T3 <-> T1 <-> N x DS-0 · OC-3 <-> STS-3 <-> STS-1 <-> T3 · OC-3 <-> STS-3 <-> STS-1 <-> T3 <-> E1 <-> n x DS-0 SDH multiplexing: · STM-1 <-> AUG <-> AU-4 <-> VC-4 <-> TUG-3 <-> TUG-2 <-> TU-12 <-> VC-12 <-> E1 <-> n x DS-0 · STM-1 <-> AUG <-> AU-4 <-> VC-4 <-> TUG-3 <-> TU-3 <-> VC-3 <-> T3/E3 · Internal or line-derived (loop) clocking, independently selectable on each T1 or E1 tributary Loopback capabilities: · Local and remote loopback at the T3/T1 level · Network loopback at the STM-1/OC-3, T3/E3, and T1/E1 levels · Response to embedded loopback commands · Insertion of loopback commands into transmitted signal · Bit error rate testing (BERT) pattern generation and detection per channel · Programmable pseudorandom pattern up to 32 bits in length · T3/E3: All 0s, all 1s, 215, 220, 220 QRSS, 223, alternating 0s and 1s, 1-in-8, and 3-in-24 · T1/E1: All 0s, all 1s, 211, 215, 220, 220 QRSS, 223, alternating 0s and 1s, 1-in-8, and 3-in-24 · 32-bit error-count and bit-count registers · Detection of test patterns with bit error rates up to 10-2 · 24-hour history maintained for error statistics and failure counts, at 15-minute intervals · 16- and 32-bit cyclic redundancy check (CRC); 16-bit default SONET/SDH-specific features: · Compliance with G.707, G.783, G.784, G.957, G.958, and GR-253 · Supported SONET/SDH alarm and signal events: ◦ Signal failure bit error rate (SF-BER) ◦ Signal degrade bit error rate (SD-BER) ◦ Signal label payload construction (C2) ◦ Path trace byte (J1) · Section ◦ Loss of signal (LoS) ◦ Loss of frame (LoF) ◦ Error counts for B1 Line · Line alarm indication signal (LAIS) · Line remote defect indication (LRDI) · Line remote error indication (LREI) · Error counts for B2 |
| Path · Path alarm indication signal (PAIS) · Path remote defect indication (PRDI) · Path remote error indication (PREI) · Error counts for B3 · Loss of pointer (LOP) · New pointer events (NEWPTR) · Positive stuffing event (PSE) · Negative stuffing event (NSE) · Path unequipped indication signal (PUNEQ) · Path payload mismatch indication signal (PPLM) T3-specific features: · Channelized T3 with 28 DS-1 lines or 21 E1 lines multiplexed into a T3 · Unchannelized T3 supporting subrate and scrambling formats for Digital Link, ADC/Kentrox, Larscom, Adtran, and Verilink data service units (DSUs) · C-bit or M23/M13 framing · Maintenance data link (MDL) · T3 far-end alarm and control (FEAC) channel support · Alarm monitoring · Alarm indication signal (AIS) · Out of frame (OOF) · Far-end receive failure (FERF) · Performance data collection: ◦ Framing bit errors (FERR) (F- or M-bit errors) ◦ P-bit error counts (path-parity errors) ◦ C-bit error counts ◦ Far-end block error (FEBE) counts E3-specific features: · G.751 framing · Alarm monitoring · AIS · OOF · FERF · Performance data collection: ◦ Framing pattern errors ◦ BIP-8 error counts (path-parity errors) ◦ FEBE counts · T1-specific features: ◦ D4 Super Frame (SF) or Extended Super Frame (ESF) framing ◦ ANSI T1.403 and AT&T TR 54016 Facility Data Link (FDL) support ◦ Alarm monitoring ◦ AIS ◦ OOF ◦ Far-end alarm failure (yellow or distant alarm) Performance data collection: · CRC/bit errors · Framing bit errors · Line errored seconds · Far-end errored seconds · Far-end severely errored seconds · Far-end unavailable seconds E1-specific features: · CRC4 or non-CRC4 framing in conformance with ITU-T G.703 and G.704 · Alarm monitoring · AIS · OOF · Remote alarm indication (RAI) · Performance data collection · CRC/bit errors · Framing bit errors · FEBE |
Network management | Simple Network Management Protocol (SNMP) |
Physical specifications | Weight: 0.75 lb (0.34 kg) Height: 0.8 in. (2.03 cm) Width: 6.75 in. (17.15 cm) Depth: 7.28 in. (18.49 cm) |
SPA-1XCHSTM1/OC3 - Deployment Notes
This SPA-1XCHSTM1/OC3 security appliance is positioned for the throughput and VPN requirements of its specific SKU tier. Confirm the firewall throughput, VPN tunnel capacity, and interface configuration of this variant against your expected traffic profile before ordering.
For refresh or migration projects, verify the software version and license entitlements applicable to this unit. Our team can confirm the installed software and hardware revision before dispatch.
Every SPA-1XCHSTM1/OC3 unit at LinkNewNet is inspected and tested before dispatch, and stock is graded, cleaned and verified for correct operation, including interface status, console access and firmware state.
SPA-1XCHSTM1/OC3 - Deployment Notes
This SPA-1XCHSTM1/OC3 security appliance is positioned for the throughput and VPN requirements of its specific SKU tier. Confirm the firewall throughput, VPN tunnel capacity, and interface configuration of this variant against your expected traffic profile before ordering.
For refresh or migration projects, verify the software version and license entitlements applicable to this unit. Our team can confirm the installed software and hardware revision before dispatch.
Every SPA-1XCHSTM1/OC3 unit at LinkNewNet is inspected and tested before dispatch, and stock is graded, cleaned and verified for correct operation, including interface status, console access and firmware state.
SPA-1XCHSTM1/OC3 - Deployment Notes
This SPA-1XCHSTM1/OC3 security appliance is positioned for the throughput and VPN requirements of its specific SKU tier. Confirm the firewall throughput, VPN tunnel capacity, and interface configuration of this variant against your expected traffic profile before ordering.
For refresh or migration projects, verify the software version and license entitlements applicable to this unit. Our team can confirm the installed software and hardware revision before dispatch.
Every SPA-1XCHSTM1/OC3 unit at LinkNewNet is inspected and tested before dispatch, and stock is graded, cleaned and verified for correct operation, including interface status, console access and firmware state.
SPA-1XCHSTM1/OC3 - Cisco Series Notes
This listing is part of the Cisco enterprise networking product family, sourced and tested by LinkNewNet for enterprise deployment. Cisco router is positioned at the WAN edge, branch, or service-provider aggregation point. It provides routing, VPN, QoS and security services, and integrates with Cisco IOS-XE / IOS-XR management.
Deployment guidance: When planning this SPA-1XCHSTM1/OC3 unit into a network, confirm the software image (IOS/IOS-XE/NX-OS) required, the power and cooling profile, and the upstream/downstream interface types that match your existing infrastructure. For a like-for-like refresh, match the feature set of the units already in service so management and automation behave consistently.
Our Cisco reconditioning process: Every pre-owned Cisco unit at LinkNewNet passes a documented reconditioning flow before dispatch - visual inspection, internal cleaning, firmware verification, port-by-port testing, and configuration reset to factory defaults. This ensures the unit you receive operates reliably and integrates cleanly with your existing Cisco management tools.
Related models in this family: ASR-9001, ASR-9904, A9K-24X10GE-SE, ASR-9903, ASR-9901. Compare specifications to confirm the right port density, feature set and uplink options for your deployment.







