NIM-1CE1T1-PRI – 1-Port T1/E1 PRI NIM – ASR 1001-X Support – Channelized Data
Why Layer23-Switch
Stocked, Shipped and Supported by One Team
Ships in 1 Business Day
In-stock orders leave our Hong Kong or U.S. warehouse within 1 business day after payment, with tracking by email.
LSCare Warranty
3years on enterprise equipment
Free CCIE Support
Certified engineers help before and after you buy. Reply within 1 business day by email or live chat.
Verify Before You Pay
100%factory-sealed
Get label and serial photos before shipment, and check every serial number with Cisco.
NIM-1CE1T1-PRI Description
The NIM-1CE1T1-PRI is a Cisco 1-port T1/E1 PRI Network Interface Module for T1 and E1 circuits on Cisco 4000 Series ISR and Cisco ASR 1001-X routers. The port supports clear-channel data, unstructured E1 (G.703) and channelized data, with 24 channel groups on a T1 and 31 on an E1 in a Cisco 4000 Series ISR. Packet voice is supported on Cisco 4000 Series ISR hosts with a PVDM4 fitted to the module, while the Cisco ASR 1001-X supported-hardware table lists it as not supported.
Quick Specs
|
Parameter |
Specification |
|---|---|
|
Product ID |
NIM-1CE1T1-PRI |
|
Product type |
1-port T1/E1 PRI Network Interface Module |
|
Supported host context |
Cisco 4000 Series ISR NIM slots; Cisco ASR 1001-X supported NIM table |
|
Module category |
Supported T1/E1 NIM |
|
Number of ports |
1 |
|
Clear-channel data |
Yes |
|
Packet voice |
Cisco 4000 Series ISR: supported, requires PVDM4; Cisco ASR 1001-X: No |
|
Unstructured E1 (G.703) support |
Yes |
|
Channelized data |
Yes |
|
Product category |
Network Interface Module |
|
Cisco source table |
Supported NIM-T1/E1s |
|
NIM-8CE1T1-PRI channel-group note |
Each port supports only 15 channel groups |
Application Scenarios
At a branch with a single carrier T1 or E1 circuit, the module terminates the line on a Cisco 4000 Series ISR and carries channelized data to the provider.
On a Cisco ASR 1001-X at an aggregation site, the module adds one T1/E1 port for a clear-channel or unstructured E1 (G.703) link.
Product Comparison
|
Parameter |
NIM-1CE1T1-PRI |
NIM-8CE1T1-PRI | |
|---|---|---|---|
|
Number of ports |
1 |
2 |
8 |
|
Supported hosts |
Cisco 4000 Series ISR NIM slots; Cisco ASR 1001-X |
Cisco 4000 Series ISR NIM slots; Cisco ASR 1001-X |
Cisco 4000 Series ISR NIM slots; Cisco ASR 1001-X |
|
Clear-channel data |
Yes |
Yes |
Yes |
|
Packet voice |
Cisco 4000 Series ISR: supported with PVDM4; Cisco ASR 1001-X: No |
Cisco 4000 Series ISR: supported with PVDM4; Cisco ASR 1001-X: No |
Cisco 4000 Series ISR: supported with PVDM4; Cisco ASR 1001-X: No |
|
Unstructured E1 (G.703) support |
Yes |
Yes |
Yes |
|
Channelized data |
Yes |
Yes |
Yes |
|
Channel groups per port |
24 for T1 or 31 for E1 (Cisco 4000 Series ISR) |
24 for T1 or 31 for E1 (Cisco 4000 Series ISR) |
15 (ASR 1001-X table note) |
NIM-1CE1T1-PRI is the one-port module of this CE1T1-PRI group, and NIM-2CE1T1-PRI differs from it only in port count, with two ports instead of one; all three modules in the table list clear-channel data, unstructured E1 (G.703) and channelized data, and packet voice depends on the host: supported on a Cisco 4000 Series ISR with a PVDM4, not supported on the Cisco ASR 1001-X. A site that needs eight T1/E1 circuits on one module moves to NIM-8CE1T1-PRI, where Cisco notes that each port supports only 15 channel groups. On a Cisco 4000 Series ISR, each NIM-1CE1T1-PRI port carries 24 channel groups for T1 or 31 for E1.
Ordering Checklist
- Cisco 4000 Series ISR hosts: Install the module in a Cisco 4000 Series ISR router with a free NIM slot. The T1/E1 NIM family is documented for Cisco 4000 Series ISR NIM slots and is not supported on Cisco 2900 and 3900 ISRs.
- Cisco ASR 1001-X: Use the module in a Cisco ASR 1001-X router only for data. The ASR 1001-X is the other documented host, and its supported-hardware table lists packet voice as No.
- Packet voice on ISR: Order a PVDM4 sized for the voice channels for the module when packet voice runs on a Cisco 4000 Series ISR. Without a PVDM4 on the NIM, the module carries data only.
Specifications
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Product ID | NIM-1CE1T1-PRI | Product category | Network Interface Module |
| Product type | 1-port T1/E1 PRI NIM | Supported host context | Cisco 4000 Series ISR NIM slots; Cisco ASR 1001-X |
| Cisco source table | Supported NIM-T1/E1s | Number of ports | 1 |
| Clear-channel data | Yes | Packet voice | Cisco 4000 Series ISR: supported, requires PVDM4; Cisco ASR 1001-X: No |
| Unstructured E1 (G.703) support | Yes | Channelized data | Yes |
| NIM-8CE1T1-PRI channel-group note | Each port supports only 15 channel groups |
Get More Information
Need pricing, stock, or shipping details for the NIM-1CE1T1-PRI ? Layer23-Switch can help you check current availability, lead time, and delivery options for this. Send us the part number, quantity, and destination country via live chat or email [email protected] for a fast quotation.
Quality Certifications
Customer Reviews
Questions & Answers
-
Is NIM-1CE1T1-PRI supported in a Catalyst 8300 router?
-
Does NIM-1CE1T1-PRI need a PVDM4 for voice on a Cisco 4000 Series ISR?
-
How many channel groups does each NIM-1CE1T1-PRI port carry?
-
Is NIM-1CE1T1-PRI supported on Cisco 2900 and 3900 routers?
Warranty
Layer23-Switch.com offers genuine, high-quality ICT products at competitive wholesale prices—ensuring exceptional value without compromising quality.
All items are brand new, original, and factory-sealed.
Upon request, each unit can be fully tested and verified by a Cisco CCIE-certified engineer to ensure perfect working condition before shipment.
Our Cisco CCIE-certified experts provide free professional support via phone, email, online chat, or remote login—helping you deploy and troubleshoot with confidence.
If you are not satisfied with your purchase, you may request an exchange or full refund. Our customer service team will guide you through the return process quickly and smoothly. Visit Return Policy page for more information.
We support multiple secure payment and logistics options, backed by industry-leading verification:












Visit How to Pay page for more information
Extended, Worry-Free Warranty Coverage Factory New Sealed Enterprise Hardware:
· 3 Years Factory New Sealed
Visit Warranty Policy page for more information
Verify, plan, and comparewith confidence
Use practical tools to check device details, review lifecyclemilestones, and compare hardware before you buy.
Standard Services
Personalized Service, Superior Product Maintenance for Ultimate Satisfaction.
- Projects and Technical Support
- Easy Purchasing Supply
- Product Lifecycle Protection
- Exclusive F3 Team Support
Customized Support for Your Needs with CCIE, HCIE, HPE ASE, etc.
Good
good all round.
Tracking updated the whole way.
Easy to find the part number, good deal. they had it in stock when others didn’t
shipped fast. good price for a genuine part, tracking updated the whole way. lead time was long