DMR+
IPSC2-FreeSTAR
MASTER
Hosted in Dusseldorf, Germany
Specification.
- OS: Debian 11 64
- CPU: 4 Core
- 8GB RAM
- 50GB NVMe
- Low latency Corporate LAN
- Enhanced server monitor (Off Grid)
- 99.9% Uptime builder
- Genuine IPSC2 Licence (IPSC2-FreeSTAR ver C.01.12
Features.
- DMR Master Server
- Connection to bMaster+ IPSC2 Network
- GPS / DAPNET
- Motorola Support
- Hytera Support
- MMDVM Support
- DMO / Hotspot Support
- Private calling
What is IPSC2?
IPSC2 is an independent DMR Master Server connected to the worldwide DMR+ (bMaster+) system. The IPSC2 system is developed by radio amateurs and offers unique features & connectivity with its IPSC2 servers and bMaster+ worldwide networks. The IPSC2 network is designed for independent DMR networks, with numerous innovative futures connected by bMaster+.
Independence, flexibility & stability are clearly recognizable for user’s & sysops of IPSC2. The stability of the IPSC2 network is an integral part that shapes the community of the global IPSC2 network.

How to connect.
Hotspots
Pi-Star.

Step-by-step
- Navigate to your Pi-Star dashboard.
- Click “Configuration”. You may need to enter the username and password, default “pi-star”, “raspberry”.
- Click “Update” in the navigation bar.
- Once update has finihsed, navigate back to “Configuration”.
- Scroll down to “DMR Configuration”
- Select the “DMR Master” drop down list and look for “DMR+_IPSC2-FreeSTAR”.
- Click “Apply Changes”
- (Optional) After applying changes scroll back down to DMR Configuration to add static talkgroups in the “DMR Options” field, for example; TS1_1=235;TS1_2=325;TS2_1=2350;
- Click “Apply Changes”.
For more information on DMR Options and what they do, click here.
OpenSpot.

Talkgroups
Worldwide.
Worldwide talkgroups via bMaster+. These talkgroups can be accessed worldwide from any IPSC2 server. Some talkgroups are connected to the DMR+, DMR MARC system and other systems such as BrandMeister.
National.
National talkgroups are specific to the UK & Ireland. These talkgroups can be accessed direct from he server and its participating interlinks and OpenBridge’s.
Regional / Special.
Regional talkgroups are specific to the UK only and are shared via the Phoenix UK network. Special talkgroups are talkgroups which are; experimental, club or special event. You may find that some special talkgroups are worldwide and linked to various other networks.
Reflectors.

Reflectors are “Rooms” that have been mapped to a talkgroup. These are shared worlwide accross the bMaster+ IPSC2 network. Please use TG 9 for reflector use.
Talkgroup List.
Worldwide.
TALKGROUP | SLOT | WW/LOC | DISCRIPTION |
---|---|---|---|
TG 400 | 1&2 | ALL | DISCONNECT FROM ALL USER ACTIVATED TALKGROUPS |
TG 1 | 1 | WW | World-Wide (bMaster+ & DMR MARC ) |
TG 2 | 1 | WW | Europe (bMaster+ & DMR MARC) |
TG 3 | 1 | WW | North America (bMaster+ & DMR MARC) |
TG 13 | 1 | WW | World-Wide English (bMaster+ & DMR MARC) |
TG 87 | 1 | WW | Blind Hams (DV Scotland) |
TG 110 | 1 | WW | TAC German (bMaster+ & DMR MARC) |
TG 113 | 1 | WW | TAC English (bMaster+ & DMR MARC) |
TG 119 | 1 | WW | TAC Polish (bMaster+ & DMR MARC) |
TG 123 | 1 | WW | TAC English (bMaster+ & DMR MARC) |
TG 133 | 1 | WW | TAC English USA (bMaster+ & DMR MARC) |
TG 153 | 1 | WW | TAC English Pacific (bMaster+ & DMR MARC) |
TG 202 | 1 | WW | Greece (bMaster+ & DMR MARC) |
TG 227 | 1 | WW | CAR (SYSTEM-X) |
TG 235 | 1 | NATIONAL | UK Calling (Phoenix UK) |
TG 302 | 1 | WW | Canada (bMaster+ & DMR MARC) |
TG 310 | 1 | WW | TAC 310 USA (bMaster+ & DMR MARC) |
TG 312 | 1 | WW | TAC 312 USA (bMaster+ & DMR MARC) |
TG 320 | 1 | WW | QuadNet-Array USA (bMaster+) |
TG 321 | 1 | WW | Tech-Chat USA (bMaster+) |
TG 322 | 1 | WW | West Michigan Connect USA (bMaster+) |
TG 323 | 1 | WW | South East Link USA (bMaster+) |
TG 325 | 1 | WW | FreeSTAR International (bMaster+ (TG23426)) |
TG 345 | 1 | WW | CQ Northumberland (bMaster+) (TG2345 SYSTEM-X)) |
TG 505 | 1 | WW | Australia (bMaster+) |
TG 530 | 1 | WW | New Zealand (bMaster+) |
TG 907 | 1 | WW | CQ JOTA (bMaster+) |
TG 922 | 1 | WW | CQ-UK World-Wide (bMaster+) |
TG 9990 | 2 | IPSC2 | PARROT (TG 9990 ECHO) |
National.
TALKGROUP | SLOT | NAT/WW | DISCRIPTION |
---|---|---|---|
TG 400 | 1&2 | ALL | DISCONNECT FROM ALL USER ACTIVATED TALKGROUPS |
TG 235 | 1 | NATIONAL | UK Calling (Phoenix UK) |
TG 80 | 1 | NATIONAL | Chat 1 UK User Activated (Phoenix UK) |
TG 81 | 1 | NATIONAL | Chat 2 UK User Activated (Phoenix UK) |
TG 82 | 1 | NATIONAL | Chat 3 UK User Activated (Phoenix UK) |
TG 83 | 1 | NATIONAL | Chat 4 UK User Activated (Phoenix UK) |
TG 84 | 1 | NATIONAL | Chat 5 UK User Activated (Phoenix UK) |
TG 23426 | 1 | WORLDWIDE | FreeSTAR UK (SYSTEM-X (TG23426)) |
TG 23531 | 1 | NATIONAL | RAYNET UK National (Phoenix UK & BrandMeister) |
TG 23550 | 1 | NATIONAL | Scotland (DV Scotland & SYSTEM-X) |
TG 23565 | 1 | NATIONAL | Northumberland Scouts (SYSTEM-X & DV Scotland) |
TG 9990 | 2 | IPSC2 | PARROT (TG 9990 ECHO) |
Regional.
TALKGROUP | SLOT | LOCAL/SPL | DISCRIPTION |
---|---|---|---|
TG 400 | 1&2 | ALL | DISCONNECT FROM ALL USER ACTIVATED TALKGROUPS |
TG 801 | 2 | LOCAL | South East Regional (Phoenix UK) |
TG 810 | 2 | LOCAL | South West Regional (Phoenix UK) |
TG 820 | 2 | LOCAL | North West Regional (Phoenix UK) |
TG 830 | 2 | LOCAL | Midlands Regional (Phoenix UK) |
TG 840 | 2 | LOCAL | East of England Regional (Phoenix UK) |
TG 850 | 2 | LOCAL | Scottish Regional (Phoenix UK) |
TG 860 | 2 | LOCAL | North East Regional (Phoenix UK) |
TG 870 | 2 | LOCAL | Wales & Marches Regional (Phoenix UK) |
TG 880 | 2 | LOCAL | Northern Ireland Regional (Phoenix UK) |
TG 2350 | 2 | SPECIAL | UK ChatterBOX (TGIF, SYSTEM-X & PEANUT) |
TG 2351 | 2 | LOCAL | UK ChatterBOX Chat 1 (TGIF & SYSTEM-X) |
TG 2352 | 2 | LOCAL | UK ChatterBOX Chat 2 (TGIF & SYSTEM-X) |
TG 2353 | 2 | LOCAL | UK ChatterBOX Chat 3 (TGIF & SYSTEM-X) |
TG 2358 | 2 | SPECIAL | DV England (TGIF & SYSTEM-X) |
TG 23416 | 2 | SPECIAL | 400Club (SYSTEM-X & BrandMeister) |
TG 23552 | 2 | LOCAL | Port Stirling (SYSTEM-X) |
TG 23530 | 2 | LOCAL | Yorkshire White Rose (SYSTEM-X & XLX899-Y) |
TG 23531 | 1 | SPECIAL | RAYNET (SYSTEM-X & Phoenix UK (SLOT 1)) |
TG 23555 | 2 | LOCAL | Scotland (DV Scotland & SYSTEM-X) |
TG 23556 | 2 | SPECIAL | DV Scotland Multi-Mode (DV Scotland & SYSTEM-X) |
TG 23557 | 2 | LOCAL | Scotland East (DV Scotland & SYSTEM-X) |
TG 23558 | 2 | LOCAL | Scotland North (DV Scotland & SYSTEM-X) |
TG 23559 | 2 | LOCAL | Scotland West (DV Scotland & SYSTEM-X) |
TG 23560 | 2 | LOCAL | North East England (SYSTEM-X) |
TG 23561 | 2 | LOCAL | N North East England (SYSTEM-X) |
TG 23590 | 2 | LOCAL | East Midlands (SYSTEM-X) |
TG 23591 | 2 | LOCAL | Nottinghamshire Link (SYSTEM-X) |
TG 23592 | 2 | LOCAL | Retford Link (SYSTEM-X) |
TG 9990 | 2 | IPSC2 | PARROT (TG 9990 ECHO) |