"(Telecom Cell)"

Subject: Tender No:12(07)09-D(P)/540, SITC of Multi-channel Stereo Digital Microwave Link.

Amendments to be incorporated in the above tender :-

1. Page - 11, Key Features
             For: Should be capable of delivering 2MBPS of E1 data within 500 KHz Channel bandwidth
             Read: Should be capable of delivering 31 T slots of E1 data within 500 KHz Channel bandwidth

2. Page -11, Section B, Parameter 4, data rate
             For: 1E1
             Read: 31 T slots of E1

3. Page - 12, Section B, Transmitter(1)
             For: RF output power at (1+0mode) : = 30dBm
             Read: RF output power at (1+0mode) : = 30dBm at 50 ohm

4. Page - 12, Section B, Item I.
             For: The system should be offered as (1+1) chassis frame housing following Hot Plug in cards at the Sending end and Receiving end.
             Read: The system should be offered as (1+1) chassis frame housing following Plug in cards at the Sending end and Receiving end.

5. Page - 13, Section B, Item I.
             For: Encoder, Decoder, Multiplexer, Demultiplexer and Power Supply cards should be hot swappable.
             Read: Deleted

6. Page - 13, Section B, Item I (i) Base Band Audio Encoder-Decoder Module.
             For: Audio Input: Analog and Digital (AES/EBU)
             Read: Audio Input/Output: Analog and Digital (AES/EBU) (User selectable)

7. Page - 14, Section B, Item I (i) Base Band Audio Encoder-Decoder Module.
             For: Frequency Response: 20 Hz to 15 KHz
             Read: Frequency Response(20 Hz to 15 KHz): ± 0.5 dB w.r.t 1 KHz at nominal level.

8. Page - 15, Section-B, C Antenna Parameter 6
             For: Type Grid pack/flat panel
             Read: Grid pack/flat panel/solid