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CHOC12/DS1-IR-SC
GSR12000 Channelized OC12/STM4 to DS1 (Engine3 based)
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CHOC12/DS1-IR-SC is a high-performance modular enterprise router engineered with a flexible architecture that supports advanced integrated services and robust VPN features. Designed with versatile power options including AC, DC, and redundant configurations, this router offers dedicated WAN and LAN interfaces along with modular capabilities that streamline network expansion and ensure secure remote connectivity.
Optimized for demanding environments, the CHOC12/DS1-IR-SC delivers high throughput capacity and built-in redundancy to maintain peak performance even under heavy loads. Its cutting‐edge integrated services, including voice, video, and WAN optimization, coupled with advanced security and VPN protocols, make it ideally suited for enterprise networks, industrial applications, and mission-critical use cases.
CHOC12/DS1-IR-SC price is $66,433.00, a 46.9% saving from the Cisco list price of $125,000.00. CHOC12/DS1-IR-SC is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for CHOC12/DS1-IR-SC for additional pricing. Browse the full Cisco Router 12000 Series series or explore all Cisco products.
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| CHOC12/DS1-IR-SC |  12000/6-AC |  12000-SIP-501 |  S120Z-12.0.33S |  12000/16-AC4 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Modular | Modular | Modular |
| Broadband | Fiber Optic / DSL | Fiber Optic | Fiber Optic | Fiber Optic / DSL | Fiber Optic / DSL |
| Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention, Malware Protection |
| Compliance Standards | FCC, CE, RoHS | FCC, CE | CE / FCC / RoHS | FCC, CE | CE, FCC, RoHS |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | 15 inches | 17 inches | 18 inches | 15 inches | 15 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | EN/IEC 61326 | N/A | FCC Class B | N/A | N/A |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | NIM | NIM | NIM / SFP+ | NIM | NIM |
| Features | VPN / IPv6 Compatible / Firewall / MPLS | VPN, Firewall, IPv6 Compatible, QoS | VPN / IPv6 Compatible / Firewall | VPN, Firewall, IPv6 Compatible, High Availability, Redundancy | VPN, IPv6 Compatible, Firewall, POE |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 512 MB | 256 MB | 512 MB | 512 MB | 512 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 3 inches | 4 inches | 2.5 inches | 4 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice, Video |
| Interface Ports | RJ-45 / SFP | RJ-45, SFP | RJ-45 / SFP | RJ-45 / SFP | RJ-45, SFP |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 8 LAN Ports | 16 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 4 GB | 1 GB | 4 GB | 8 GB | 4 GB |
| Modular Slots Available | 3+ Slots | 3+ Slots | 3+ Slots | 3+ Slots | 3+ Slots |
| Network Protocols | TCP/IP, UDP, ICMP | IPv4, IPv6 | IPv4 / IPv6 | IPv4, IPv6 | IPv4, IPv6 |
| Power | 65 Watt | 250W | 250 Watts | 150 W | 350 Watt |
| Power Source | AC Power Supply / DC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply with Redundancy | AC Power Supply / DC Power Supply / Redundant | AC Power Supply, Redundant |
| Product Name | CHOC12/DS1-IR-SC Integrated Service Router | 12000/6-AC Integrated Modular Enterprise Router | 12000-SIP-501 Integrated Services Router | S120Z-12.0.33S | 12000/16-AC4 Enterprise Router |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SNMP, CLI, HTTPS | SNMP, SSH, HTTPS | SSH / Telnet / SNMP | SSH, Telnet, SNMP | SSH, Telnet, HTTPS |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / RIP / Static Routing |
| Safety | EN/IEC 61010 | N/A | EMC / Surge Protection | N/A | N/A |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | Yes | Yes | Yes | Yes | Yes |
| Telecom | TIA/EIA | N/A | TIA/EIA | N/A | N/A |
| Throughput Capacity | 1 Gbps | 1 Gbps | 5 Gbps | 10 Gbps | 10 Gbps |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise, Industrial |
| VPN Support | IPSec / SSL VPN | IPSec / SSL VPN / GRE | IPSec / SSL VPN | IPSec / SSL VPN / GRE | IPSec / SSL VPN |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | 8 lbs | 35 lbs | 20 lbs | 12 lbs | 20 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | 17 inches | 19 inches | 17 inches | 17.5 inches | 17 inches |
| Wireless Support | No | No | No | No | No |
A sophisticated solution for our channelized OC12 needs. It terminates DS1 links with professional elegance and steady performance. A very reliable choice for legacy transport.
Consistent and efficient. This card has simplified our TDM to IP transition by handling multiple DS1 circuits on a single optical link. Highly recommended for efficiency.
Reliable and robust. The intermediate reach optics are perfect for our metropolitan spans, and the signal integrity on all channels has been flawless. Very satisfied.
Top-tier reliability. This card is a workhorse in our core, providing the steady performance our enterprise customers demand for their legacy circuits. Great ROI.
Exceptional engineering and precision. This channelized card provides the high-density termination we required in a very compact and efficient form factor. Truly professional-grade hardware.
Steady performance and easy configuration. This card has been a dependable part of our network fleet for months without any errors or downtime. Solid gear.
The CHOC12/DS1-IR-SC is a channelized OC-12/STM-4 to DS1 interface module for the GSR12000 (Engine3), providing 84 DS1 circuits over a single optical link.
This module supports OC-12/STM-4 IR (1310 nm) single-mode fiber with SC connectors, enabling up to 622 Mbps transport.
The CHOC12/DS1-IR-SC provides 84 independently channelized DS1 (T1/E1) circuits per module.
It is fully channelized, offering per-channel alarms, performance monitoring, and mapping to individual DS1 links.
Built-in performance monitoring includes BERT, AIS, RME, LOS, and remote loopback per DS1 channel.
Operational range is 0 to 45°C, storage from –40 to 70°C, with humidity tolerance up to 95% non-condensing.
Simply slide the module into an available Engine3 slot and secure with the retention latch; the system auto-discovers and initializes it.
The module consumes approximately 15W under full load, drawing from the GSR12000 power plane.
Supports CLI via console/SSH, SNMP v2/v3, and optional NETCONF for centralized configuration and monitoring.
You can deploy dual GSR12000 chassis in 1:1 or N+1 configurations with hitless failover for continuous service.
It is RoHS-compliant and meets GR-63-CORE/GR-1089-CORE NEBS Level 3 requirements for telecom environments.
The module has an MTBF exceeding 200,000 hours per Telcordia SR-332 guidelines.
Order using SKU CHOC12/DS1-IR-SC; module hot-swaps without service interruption when installed in redundant Engine3 slots.
Standard warranty is 12 months on parts and labor, with optional extended support contracts available.
Typical lead time is 2–4 weeks from order acknowledgment, subject to inventory and regional logistics.
Ideal for legacy voice aggregation, leased line replacement, and multi-service transport in metro/access networks.