Indian Air Force Voice Logger System Tender India - PSTN/GSM Recording, IS 550 & AAA/TRTL 2026
Indian Air Force
JORHAT, ASSAM
Posted:
4 February 2026
Closed:
19 February 2026
GEM
GEM
Indian Air Force Voice Logger System Tender Sonitpur Assam 2026 - GSM/PSTN Recording, UPS, Desktop Specs
Progress
Issue16-Jun-2026, 3:49 pm
AwardPending
Quantity
1
Bid Type
Two Packet Bid
Key Highlights
- • GSM and PSTN voice recording integration with USB capability
- • Tagging of inbound/outbound numbers for call records
- • Line Interactive UPS with specified KVA rating and backup time
- • 25% quantity variation right during and after contract
- • Mandatory OEM authorization and telephony interface compatibility
Tender Overview
Indian Air Force invites bids for a Voice Logger System to support GSM and PSTN recording at the Sonitpur, Assam 784001 location. The scope includes GSM line input via GSM SIM card, PSTN recording with USB capability, and tagging of inbound/outbound numbers. Desktop components require a specified processor, operating system, display, and monitor resolution, while a line-interactive UPS must guarantee a defined backup time and KVA rating. Quantity flexibility up to 25% is allowed, with contract delivery timing linked to the original delivery order date and extended periods. The bid aims to procure a system capable of integrated GSM, PSTN capture and reliable UPS support, suitable for a military communications environment. This procurement emphasizes compliance with the buyer’s option clause and delivery terms while ensuring the solution supports tag-based telephony data association for call records. The opportunity targets bidders experienced in structured voice logging, telephony integration, and rugged desktop configurations.
Key Specifications
-
GSM terminals supporting SIM-based input for voice logging
-
PSTN recording with USB interface and direct PSTN capture
-
Number tagging capability for Inbound/Outbound calls
-
Antenna port compatibility for external antennas
-
FXS Loop Limit and Pulse Detection features
-
Desktop components: processor, OS, minimum display size, and monitor resolution
-
Line Interactive UPS: specified kilovolt-ampere rating and backup duration
Terms & Conditions
-
Quantity variation up to 25% during and after contract
-
Delivery schedule anchored to original delivery order date
-
EMD and mandatory submission documents as per T&C
Important Clauses
Payment Terms
Payment terms to be as per government policy; 30-60 day payment cycles typical for defense procurements.
Delivery Schedule
Delivery period adjustments allowed with option clause; minimum extension rules apply; extended time based on (additional quantity / original quantity) × original delivery period with a 30-day minimum.
Penalties/Liquidated Damages
LD terms to be defined in contract; bidders should assume standard LD for late delivery and non-conformance.
Bidder Eligibility
-
Experience in supplying voice logging or telephony recording systems
-
Demonstrated ability to integrate GSM and PSTN recording in a unified system
-
Financial capacity to support a government procurement with compliance documentation
Additional Tender Data
Commercial Details
Tender Category
Goods
Bid To RA
No
Bid To RA Enabled
Yes
Item Category
Voice Logger System (Q3)
Authority Records
MINISTRY OF DEFENCEMILITARY AFFAIRS DEPARTMENT
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Documents 4
GeM-Bidding-9473834.pdf
Main Document
CATALOG-Specification-1
CATALOG Specification
Buyer uploaded ATC document
ATC
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS
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Tender Results
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Technical Specifications
1 Item
Item #1 Details
View Catalog| Category | Specification | Requirement |
|---|---|---|
| GSM Recording Feature | GSM terminals to give GSM line input using GSM SIM Card | 8 Channel |
| PSTN Recording Features | Voice Logger Compatible with USB Capable of Recording on PSTN Line directly and GSM through GSM terminal | 8 Channel |
| PSTN Recording Features | Tagging of incoming (In) and outgoing (Out) numbers against the telephonic numbers | Yes |
| Antenna Port | Antenna Type | Dipole /Whip Fixed or Roof –top with Flexible Cable (3 Meter) |
| Station Line (FXS) | Loop Limit | 250Q Max (Excluding Telephone 1 Loop Current 32mA Ring Voltage : 55 Vrms@25Hz Off Hook Line Impendence 600 C2 |
| Station Line (FXS) | Pulse Detection | 10 PPS +/- 10% Make /Break – 33:67 DTMF Detection AS per ITU-T Q.24 CLI Presentation : DTMF |
| Desktop | Processor | Intel Core i3 8100 processor 8th generation or higher |
| Desktop | Operating system | Windows 10 preloaded |
| Desktop | Display Size Minimum (Inches) | 19.5 |
| Desktop | Monitor Resolution (Minimum) | 1600x900 |
| Line Interacive UPS | Rating (KVA) | 1 Or higher |
| Line Interacive UPS | Backup Time (Minutes) | 30 Or higher |
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Historical Data
Required Documents
1
GST registration certificate
2
Permanent Account Number (PAN) card
3
Experience certificates for similar voice-logging/telephony systems
4
Financial statements (last 3 years)
5
EMD submission proof as per policy
6
Technical bid documents
7
OEM authorization letters for authorized distributors
8
Product specifications and compliance certificates
Frequently Asked Questions
Key insights about ASSAM tender market
How to bid for the Voice Logger System tender in Sonitpur Assam 2026?
Bidders should prepare GST, PAN, experience and financial documents, OEM authorizations, and technical bid with GSM/PSTN recording capabilities. Ensure compliance with 25% quantity variation and delivery timing linked to the original order date. Include UPS rating and backup time details in the proposal.
What documents are required for the IAF Voice Logger submission in Assam?
Submit GST certificate, PAN card, last 3 years financial statements, experience certificates for similar systems, EMD submission proof, technical bid, OEM authorization, and product specifications. Ensure documentation demonstrates GSM/PSTN recording capability and tagging features.
What are the essential technical specifications for the PSTN recording in this tender?
The system must record PSTN lines directly via USB, support GSM recording through a GSM terminal, and enable tagging of inbound/outbound numbers. Also confirm antenna port compatibility and FXs loop limit/pulse detection features on the desktop interface.
What is the delivery variation clause for this IAF procurement?
The buyer may increase or decrease order quantity up to 25% at contract placement and during the currency. Delivery timing follows the original order date with extended period calculations, minimum 30 days, based on (additional quantity/original quantity) × original period.
Which UPS specifications are required for the voice logger system?
A line interactive UPS with a defined KVA rating and a specified backup time in minutes is required to ensure uninterrupted log recording during power fluctuations; include exact values in the technical bid.
What are the key eligibility criteria for the IAF voice logger tender?
Eligibility includes prior experience with similar voice logging/telephony systems, demonstrated GSM/PSTN integration capability, and adequate financial standing. Provide OEM authorizations and compliance certificates to verify ability to meet security and operation standards.
How should the GSM terminal input be configured for submission?
Bidders must detail GSM SIM-based input architecture, ensure seamless call tagging, and provide compatibility notes with the PSTN recording subsystem. Include testing methodology to verify reliable GSM line capture within the secure IAF environment.
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Documents 4
GeM-Bidding-9473834.pdf
Main Document
CATALOG-Specification-1
CATALOG Specification
Buyer uploaded ATC document
ATC
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS