Description
Comtech CDM-625AL-IP Advance Satellite Modem, TPC, CNC
S/N: 152662006 – FW: 1.4.1 – 5 Mbps data rate, 5 Mbps TPC/LDPC, 2.5 Mbps CNC, 8-ARY, D&I (1 Port), Advanced Network Timing, 48VDC, L-Band,
Overview
The Comtech CDM-625AL-IP Advanced Satellite Modem delivers exceptional performance and efficiency for SCPC and IP-based satellite networks. This unit is equipped with Turbo Product Coding (TPC), Low Density Parity Check (LDPC), and Carrier-in-Carrier® (CnC) technology, making it ideal for teleport, broadcast, and enterprise SATCOM applications that demand reliability and bandwidth optimization.
This used modem (S/N 152662006) is fully tested and operational, running firmware v1.4.1, and configured with advanced features such as Advanced Network Timing, 8-ARY modulation, and 48 VDC L-Band input.
Technical Specifications
-
Model: CDM-625AL-IP
-
Serial Number: 152662006
-
Firmware: 1.4.1
-
Data Rate: Up to 5 Mbps
-
FEC / Modulation: TPC / LDPC; supports 8-ARY modulation
-
Carrier-in-Carrier® License: 2.5 Mbps
-
Framing: Advanced Network Timing (Open Network)
-
Interface: D&I (1 Port)
-
Power Input: 48 VDC
-
Band: L-Band
-
Condition: Used – tested and in excellent working order
Key Features
-
Bandwidth Efficiency: Integrated Carrier-in-Carrier® doubles link capacity and reduces transponder costs
-
Flexible Framing: Supports open and advanced network framing modes for broad system compatibility
-
Advanced FEC: TPC and LDPC provide superior error correction and link stability
-
High-Order Modulation: 8-ARY modulation supports higher throughput on existing bandwidth
-
Reliable Power Design: 48 VDC L-Band input ideal for rack-mount and teleport use
Applications
-
Teleport and broadcast uplinks
-
Cellular backhaul and network expansion
-
Maritime and remote VSAT connectivity
-
Enterprise IP trunking and SCPC links
-
Government and defense SATCOM operations
Condition
Used / fully tested / ready for immediate deployment.
Inspection reports, serial verification, and photos available upon request.









