System and Server Requirements
Yeastar P-Series Software Edition can be deployed on cloud environment, virtual machine, and physical server. This topic describes the requirements for operating system and deployment environment.
Operating system requirement
- Ubuntu 24.04 LTS
- Debian 12
Supported servers and platforms
Yeastar P-Series Software Edition supports deployment on the servers and platforms listed below. Click the images to view detailed requirements.
Cloud-based server requirement
The table below lists the recommended cloud service providers for deploying Yeastar P-Series Software Edition, along with the suggested instance type and the minimum server requirements. These recommendations are based on the number of Extensions(EXT) and Concurrent Calls(CC) supported by PBX system.
| 1-20 EXT (1-5 CC) |
21-50 EXT (6-13 CC) |
51-250 EXT (14-63 CC) |
251-500 EXT (64-125 CC) |
501-1000 EXT (126-250 CC) |
EXT > 1000 (CC > 250) |
|
|---|---|---|---|---|---|---|
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ecs.u1-c1m1.large | ecs.n4.large | ecs.u1-c1m1.xlarge | ecs.u1-c1m1.2xlarge | ecs.n4.2xlarge | Contact Yeastar |
|
|
B2s | B2s | D4 v3 | D4 v3 | D8 v3 | |
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e2-small (2 vCPU, 1 core, 2 GB memory) | e2-medium (2 vCPU, 1 core, 4 GB memory) | n1-custom (4 vCPU, 2 core,8 GB memory) | n1-custom (8 vCPU, 4 core, 16 GB memory) | ||
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t3.small | t3.medium | c5a.xlarge | c5a.2xlarge | c5.2xlarge | |
For cloud service providers not listed above, refer to the table below for detailed server requirements.
| 1-20 EXT (1-5 CC) |
21-50 EXT (6-13 CC) |
51-250 EXT (14-63 CC) |
251-500 EXT (64-125 CC) |
501-1000 EXT (126-250 CC) |
EXT > 1000 (CC > 250) |
||
|---|---|---|---|---|---|---|---|
| vCPU | 2 | 2 | 4 | 6 | 8 | Contact Yeastar | |
| Memory | 2 GB | 4 GB | 4 GB | 8 GB | 16 GB | ||
| Storage | Call Recording Disabled | 40 GB | 40 GB | 50 GB | 100 GB | 200 GB | |
| Call Recording Enabled | 1 GB of storage holds approximately 1000 minutes of recorded calls. You can set up the storage based on your recording usage. | ||||||
Virtual Machine (VM) platform requirement
The table below lists the minimum server requirements based on the Extensions(EXT) and Concurrent Calls(CC) supported by PBX system.
| 1-20 EXT (1-5 CC) |
21-50 EXT (6-13 CC) |
51-250 EXT (14-63 CC) |
251-500 EXT (64-125 CC) |
501-1000 EXT (126-250 CC) |
EXT > 1000 (CC > 250) |
||
|---|---|---|---|---|---|---|---|
| vCPU | 2 | 2 | 4 | 6 | 8 | Contact Yeastar | |
| CPU Frequency | 2.4 GHz | 2.4 GHz | 2.4 GHz | 2.4 GHz | 3.0 GHz | ||
| CPU Family | Intel i3 (Gen.8) or equivalent |
Intel i3 (Gen.8) or equivalent |
Intel i5 (Gen.8) or equivalent |
Intel i7 (Gen.8) or equivalent |
Intel Xeon E5 v4 or equivalent |
||
| Memory | 2 GB | 4 GB | 4 GB | 8 GB | 16 GB | ||
| Storage | Call Recording Disabled | 40 GB | 40GB | 50 GB | 100GB | 200 GB | |
| Call Recording Enabled | 1 GB of storage holds approximately 1000 minutes of recorded calls. You can set up the storage based on your recording usage. | ||||||
Physical server requirement
The table below lists the minimum system requirements for physical server according to the Extensions(EXT) and Concurrent Calls(CC) supported by PBX system.
For a small number of extensions or concurrent calls, you can install software PBX on a mini PC. See the table below for detailed server requirements:
| 1-19 EXT (1-4 CC) |
20-40 EXT (5-8 CC) |
41-69 EXT (9-16 CC) |
70-130 EXT (17-32 CC) |
||
|---|---|---|---|---|---|
| vCPU | 2 | 2 | 4 | 4 | |
| CPU Frequency | 2.4 GHz | 2.4 GHz | 2.4 GHz | 2.4 GHz | |
| CPU Family | Intel i3 (Gen.8) or equivalent |
Intel i3 (Gen.8) or equivalent |
Intel i5 (Gen.8) or equivalent |
Intel i5 (Gen.8) or equivalent |
|
| Memory | 2 GB | 4 GB | 4 GB | 4 GB | |
| Storage | Call Recording Disabled | 40 GB | 40 GB | 50 GB | 50 GB |
| Call Recording Enabled | 1 GB of storage holds approximately 1000 minutes of recorded calls. You can set up the storage based on your recording usage. | ||||
For a large number of extensions or concurrent calls, you can install software PBX on a high-performance server such as a Dell machine. See the table below for detailed server requirements.
500-1000 EXT (125-250 CC) |
1001-2000 EXT (251-500 CC) |
2001-4000 EXT (501-1000 CC) |
EXT > 4000 (CC>1000) |
|
|---|---|---|---|---|
| Recommended Server | Dell EMC PowerEdge R350 | Dell EMC PowerEdge R350 | Dell EMC PowerEdge R750 | Contact Yeastar |
| CPU |
Intel(R) Xeon E-2374G
|
Intel(R) Xeon(R) E-2386G
|
Intel(R) Xeon(R) Gold 6346
|
|
| CPU Frequency | 3.70 GHz | 3.50 GHz | 3.10 GHz | |
| Memory | 16 GB | 16 GB | 32 GB | |
| Hard Disk | 1 TB | 1 TB | 1 TB |



