GrandstreamIP PBX appliance
UCM6301
Entry UCM6300-series on-premises IP PBX appliance with one FXS and one FXO port.
- Users
- 500
- Concurrent calls (G.711)
- 75
- Analog telephone FXS ports
- 1 RJ11 port
Yeastar / IP PBX appliance
Yeastar P550
Small-office P-Series appliance PBX with optional analogue and mobile-network modules.
BrandYeastar
Model / part numberP550
LifecycleLifecycle not stated by manufacturer
AvailabilitySubject to confirmation
Specifications
Key manufacturer specifications.
- Base users / max users
- 50
- Max concurrent calls
- 25
- Max FXS ports
- 8
- Max FXO/BRI ports
- 8
- Max 3G/4G ports
- 4
Before you order
Confirm the details.
Compatibility and licensingDeployment and features depend on the Yeastar plan (Standard, Enterprise, Ultimate); plan and licence are confirmed per quotation.
Source noteValues from the official P-Series appliance lineup table.
Independent supplierIndependent supplier. Not an authorised distributor, dealer, agent, or representative of any brand named on this site unless stated in writing. All trademarks belong to their respective owners and are used for identification only. Subject to stock and market availability at the time of enquiry or order confirmation.
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UCM6302
UCM6300-series IP PBX appliance with two FXS and two FXO ports for small and mid-size offices.
- Users
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- Concurrent calls (G.711)
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GrandstreamIP PBX appliance
UCM6304
UCM6300-series IP PBX appliance with four FXS and four FXO ports.
- Users
- 2000
- Concurrent calls (G.711)
- 300
- Analog telephone FXS ports
- 4 RJ11 ports
Is the Yeastar P550 available in Pakistan?
Availability is checked per enquiry. Send the quantity, delivery city and required date; KY Son's Enterprises confirms sourcing options, condition, warranty route and lead time in writing before any order.
Where do these P550 specifications come from?
They are copied from the manufacturer's series page listing this model linked on this page, checked on 2026-11-09. Manufacturers can revise specifications, so the linked source and the final quotation take precedence.
Is KY Son's Enterprises an authorised Yeastar partner?
Independent supplier. Not an authorised distributor, dealer, agent, or representative of any brand named on this site unless stated in writing. All trademarks belong to their respective owners and are used for identification only.