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Cisco

Cisco GRWIC-2CE1T1-PRI | 2x channelized T1/E1 WAN | PRI data-only | RJ-48C | GRWIC form factor

SKU:GRWIC-2CE1T1-PRI

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Description

Dual-port channelized T1/E1 GRWIC delivering two independent WAN interfaces with NxDS0 flexibility. Designed for data-only PRI use cases, aggregation, and backhaul scenarios requiring concurrent T1/E1 circuits.

Features

- Dual independent channelized T1/E1 ports
- Data-only PRI operation
- Flexible NxDS0 bandwidth provisioning
- Concurrent operation on both ports
- Ideal for legacy WAN aggregation and backhaul

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: What is the difference between this and the single-port module?
A: This version offers two independent T1/E1 ports for higher density or dual-circuit deployments.

Q: Does it support voice PRI?
A: It is specified for data-only PRI use; voice call-control is not supported.

Q: Can each port be configured as T1 or E1 independently?
A: Yes. Each port can be software-selected for T1 or E1 mode based on your service.

Q: Is it hot-swappable?
A: No. Power down the router before installing or removing the module.

Q: What framing and coding are supported?
A: Typical T1 (ESF/B8ZS, SF/AMI) and E1 (CRC4/No-CRC, HDB3) options are supported; verify exact options per platform.

Technical Specifications

- Form factor: GRWIC
- Interfaces: 2x T1/E1 (RJ-48C)
- Line rates: T1 (1.544 Mbps), E1 (2.048 Mbps)
- Channelization: NxDS0 up to 24 (T1) / 31 (E1) per port
- PRI mode: Data-only (no voice call-control features)
- Simultaneous ports: Yes, both ports can operate concurrently
- Use cases: Multilink data, WAN aggregation, backhaul
- Host compatibility: Routers supporting GRWIC slots (check platform guides)
- Hot-swap: Not supported; install with power off

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