How do I reduce Sdcch drop?

How do I reduce Sdcch drop?

Reducing SDCCH Drops

1. reduce maxret to 1.
2. increase cchpwr to max on G900/G1800 to 43/30.
3. disable SHO.
4. Enable Advanced ps ul power control.
5. check interferences (AFP usually improve C/I/ CDR and SDR)
6. check cross feeders/sector swaps.
7. check any paraameter /featere that improve UL and DL Interferences.
8. Reduce ABMAXTA to below 63.

What does SD blocking mean?

SD block means ms want sd channel but not able to get it due to congestion,hardware issue,interference, or any other issue that case is sd block. means sd congestion is one of the reason for sd block.

What is SD in GSM?

SACCH stands for Slow Associated Control Channel and SDCCH stands for Stand Alone Dedicated Control Channel. SDCCH is the channel used for exchange of signaling messages between GSM mobile and network(base station). This is used for pure signaling purpose or establishing traffic connection.

What are the basic channels available in GSM?

GSM Channel are divided into two types:

• Traffic channels (TCHs):
• Control Channel (CCH):
• a) Broadcast control channel:
• . It has three types:
• a. FREQUENCY CORRECTION CHANNEL (FCCH):
• b. SYNCHRONISATION CHANNEL (SCH):
• c. BROADCAST CONTROL CHANNEL (BCH):
• Common Control Channel:

What are the different types of channels for GSM explain?

GSM Channel are divided into two types:

• Traffic channels (TCHs): The traffic channes are intended to carry encoded speech or user data.
• Control Channel (CCH): .
• a) Broadcast control channel: .
• . It has three types:
• a. FREQUENCY CORRECTION CHANNEL (FCCH):
• b. SYNCHRONISATION CHANNEL (SCH):
• c.
• Common Control Channel:

Does it matter what channel my wifi is on?

Selecting the proper Wi-Fi channel can significantly improve your Wi-Fi coverage and performance. In the 2.4 GHz band, 1, 6, and 11 are the only non-overlapping channels. Selecting one or more of these channels is an important part of setting up your network correctly.